Dipole-dipole and London dispersion forces are the two intermolecular interactions found in HCl in CH₃CN. The dipole-dipole forces are stronger of the two. The H-Cl bond dipole is what creates the dipole-dipole forces (as Cl is more electronegative than H) (option 1 & 2)
A polar molecule is CH₃CN. Dipole-dipole interaction is the intermolecular force at work in this molecule. This molecule does not have any hydrogen bonds, and dipole-dipole interactions are weaker than hydrogen bonds.
Because the chlorine atom has a tiny negative charge and the hydrogen atom has a slight positive charge, HCl molecules, for instance, have a dipole moment. There is a tiny dipole-dipole force of attraction between nearby HCl molecules as a result of the force of attraction between oppositely charged particles.
Learn more about dipole-dipole interaction here: https://brainly.com/question/11828970
#SPJ4
(CH3)3CCl(aq) + OH¯ à (CH3)3COH(aq) + Cl¯ For the reaction represented above, the experimental rate law is given as follows.Rate = k [(CH3)3CCl] If some solid sodium solid hydroxide is added to a solution that is 0.010-molar in (CH3)3CCl and 0.10-molar in NaOH, which of the following is true?(Assume the temperature and volumes remain constant.) (A) Both the reaction rate and k increase. (B) Both the reaction rate and k decrease. (C) Both the reaction rate and k remain the same. (D) The reaction rate increases but k remains the same. (E) The reaction rate decreases but k remains the same.
If some solid sodium solid hydroxide is added to a solution that is 0.010-molar in [tex](CH_3)_3CCl[/tex] and 0.10-molar in NaOH,Both the reaction rate and k remain the same.
The rate at which a chemical reaction proceeds is known as the reaction rate. The concentration of a reactant that is consumed in a unit of time or the concentration of a product that is produced in a unit of time are two common ways to define it (amount per unit volume).You may also define it in terms of how much of the reactants are used up or how much of the products are produced in a given amount of time.
[tex](CH_3)_3CCl(aq) + OH^-\rightarrow (CH_3)_3COH(aq) + Cl^-[/tex]
Rate = k [[tex](CH_3)_3CCl(aq)[/tex]]
So the rate of reaction is depending on the [tex](CH_3)_3CCl(aq)[/tex] and not on the OH-, since there is rate law contain the only [tex](CH_3)_3CCl(aq)[/tex] So the addition of sodium hydroxide is not any affected on the rate of reaction.
So answer for this one is - (C) Both the reaction rate and k remain the same
Learn more about Reaction rate
brainly.com/question/8592296
#SPJ4
how does your stp molar volume compare to the known value of 22.4 l?
The molar volume at STP (standard temperature and pressure ) condition is exactly of the volume of 22.4 L.
The ideal gas equation is as follows :'
P V = n R T
Where,
P = pressure of the gas
V = volume of the gas
n = number of moles
R = gas constant
T = Temperature
At STP condition, the pressure is 1 atm and the temperature is 273 K.
V = n R T / P
V = (1 × 0.083 × 273 ) / 1
V = 22.4 L
Thus, the volume at STP condition is 22.4 L
To learn more about volume here
https://brainly.com/question/11676583
#SPJ4
what is the equilibrium expression for keq for the following reaction? caco3 (s) co (g) h2o (l) ⇌ cao (s) 2 co2 (g) h2 (g)
Keq = ([CaO][CO[tex]_2[/tex]]²[H[tex]_2[/tex]]) / ([CaCO[tex]_3[/tex]][CO][H[tex]_2[/tex]O]) is the equilibrium expression for keq for the reaction.
When a chemical reaction reaches equilibrium, the equilibrium constant sheds light on the interaction between the reactants and products. For instance, the ratio of the concentration of the products to the concentration of the reactants, each raised to their respective stoichiometric coefficients, can be used to calculate the equilibrium constant of concentration of a chemical process at equilibrium. The existence of several forms of equilibrium constants that establish relationships between the reactants and products of equilibrium reactions in terms of various units is significant to notice.
Keq = ([CaO][CO[tex]_2[/tex]]²[H[tex]_2[/tex]]) / ([CaCO[tex]_3[/tex]][CO][H[tex]_2[/tex]O])
To know more about equilibrium constant, here:
https://brainly.com/question/28559466
#SPJ12
less polar solutes have larger Rf (distance the component spot
moves/distance the solvent front moves) values on a developed TLC plate and
are first eluted from a chromatography column. More polar solutes have smaller Rf values and are last to be eluted from a chromatography column
Yes, that's correct. The Rf value depends on the polarity of the solvent and the solute. More polar solutes are more strongly attracted to the polar stationary phase of the TLC plate and therefore travel a shorter distance than less polar solutes, resulting in a smaller Rf value. In column chromatography, the polarity of the solvent and the solute determine the rate at which a solute is eluted from the column. More polar solutes are retained more strongly by the polar stationary phase and are eluted last, while less polar solutes are eluted first.
About PolarPolar are compounds that have a neutral charge, but the electrons are not evenly distributed. So that one side of the molecule of this compound is positively charged and the other side is negatively charged due to the presence of a lone electron pair (PEB), and acts like an electrically charged pole.
Learn More About Polar at https://brainly.com/question/3184550
#SPJ4
Write Lewis structures for:
(a) SO2−3
(b) HONO
Lewis dot structure is given in photo .
What is lewis dot structure ?
A Lewis point structure is a type of diagram used to show the distribution of electrons within a molecule or ion. This structure was first introduced in 1916 by chemist Gilbert N. Lewis. The structure consists of dots representing electrons surrounding the chemical symbols of the atoms in the molecule, indicating the number of bonds each atom can form. The dots are placed in pairs around the element symbol and represent the valence electrons (the electrons at the outermost energy level) of that element. The number of valence electrons of an element can be obtained from the periodic table.
Lewis point structures are used to predict the number and type of bonds that form between atoms in a molecule and to predict the shape of the molecule. By connecting the points of different elements in a molecule, the lewis structure can be used to determine the bond order, or the number of bonds between two atoms. Information about bond order, combined with the arrangement of atoms in space, can be used to determine the molecular structure of a molecule.
To know more about lewis structure , click the link below ;
https://brainly.com/question/20300458
#SPJ4
what is the order of the reaction given the following rate expression: rate= [h2][n2]2
The order of the reaction given the following rate expression:
rate= [H2][N2]2 is 2.
The order of a reaction is determined by the number of each reactant's molecules that are involved in the reaction. For example, if a reaction involves two molecules of reactant A and one molecule of reactant B, the order of the reaction would be 2 for A and 1 for B. The rate equation's power-law form is typically employed to identify the reaction order. R = k[A]^x[B]^y is the formula for this form of the rate law. In a first order reaction, the rate of the reaction is inversely proportional to the concentration of the reactant. In other words, the rate of the reaction twice if the concentration double. A first-order reaction, like the decomposition reaction, might have just one reactant or as many as two.
To learn more about rate law click here https://brainly.com/question/4222261
#SPJ4
is h2o polar or nonpolar
Only polar molecules, whereas dioxide is unreactive since it is balanced and has bond dipoles that cancel out, just like hydrogen (HF), which is also a polar molecule molecule.
H2O Is it polar or nonpolar?Since one side of a molecule of water has a different charge than the other, it is referred to as a polar molecule. occurs as a result of hydrogen bonding. Water might become more organised as a result.
How can H2O become polar or nonpolar?A liquid molecule has two poles: a two electrons on the h pole (pole) and an ions just on oxygen pole because of the uneven distribution of electrons between both the atoms and the asymmetrical form of the molecule (side). When a water molecule conducts electricity.
To know more about molecules visit :
https://brainly.com/question/19556990
#SPJ4
the products formed from the reaction of halogenoalkane + ethanolic aqueous silver nitrate
The products formed from the reaction of halogenoalkanes and ethanolic aqueous silver nitrate are silver halides and nitrated alkanes.
What are haloalkanes?Alkanes that have one or more halogen substituents are known as haloalkanes or halogenoalkanes. Though it isn't generally noted, they are a subset of the larger class of halocarbons. Commercially, haloalkanes are frequently used.
A solution of silver nitrate is used to determine the halogen present in a haloalkane.
The products of the reaction are precipitates of silver halides and nitrated alkanes.
Learn more about haloalkanes at: https://brainly.com/question/28465391
#SPJ1
Which of the following results in a solution that is 30% NaCl by mass? a) 30 g NaCl and 100 g of water b) 30 g NaCl and 70 g of water c) 30 g NaCl and 100 L of water d) 30 g NaCl and 70 L of water e) 30 g NaCl dissolved in enough water to make 1 L of solution.
30g solution in 100 L water is 30% NaCl by mass.
If we add 30g NaCl in 100L of water then it is 30% NaCl by mass.
[tex]\frac{30g}{100L}[/tex] = 30% NaCl by mass.
A solution is a method, substance, or process that solves a problem or satisfies a need. It is the outcome of a problem-solving process that provides a solution to a specific issue or challenge. Solutions can be found in various fields such as science, technology, medicine, business, or personal life. A solution is a means of resolving a problem or difficulty. It can refer to a method, substance, or process that addresses a specific issue or challenge. A solution must be effective, efficient, and practical, taking into account the underlying causes of the problem. The goal of a solution is to provide a positive outcome that resolves the problem at hand. To be effective, a solution must be well thought out, relevant, and efficient. It must take into account the underlying causes of the problem and provide a practical and feasible way to resolve it. Ultimately, a solution must deliver positive results and be able to stand the test of time.
Learn more about Solution:
brainly.com/question/1616939
#SPJ4
Using the equipartition theorem, determine the molar specific heat, cv , of a gas in which each molecule has s degrees of freedom.
cv = (s/2)R, where R is the universal gas constant.
The equipartition theorem states that the average kinetic energy of each degree of freedom in a system is equal to (1/2)kT, where k is Boltzmann's constant and T is the temperature. This means that the total energy of a system with s degrees of freedom is (s/2)kT.
Since the molar specific heat is the amount of energy required to raise the temperature of one mole of a substance by one degree Celsius, the molar specific heat for a gas with s degrees of freedom is (s/2)R, where R is the universal gas constant.
Learn more about equipartition theorem at: https://brainly.com/question/13040781
#SPJ4
when insert zn strip into a solution containing cu2 ions, what type of reaction happens for cu2 ion ?
When a zinc strip is inserted into a solution containing Cu2+ ions, a redox reaction occurs, where the zinc strip acts as the reducing agent and the Cu2+ ions are oxidized to form solid copper metal.
What is the difference between a metal and a metal ion?A metal is a chemical element this is characterised by way of its ability to behavior power and warmth, its lustrous appearance, and its capability to form cations. A steel ion, then again, is an atom or a group of atoms that has lost or gained electrons, resulting in a net advantageous charge. Metal ions are shaped while metallic atoms lose electrons to form undoubtedly charged ions, additionally referred to as cations. Steel ions are often found in answer and are critical in a selection of chemical reactions, consisting of redox reactions and the formation of ionic compounds. The charge on a steel ion is determined by means of the number of electrons which have been misplaced or received and is used to pick out the steel ion in chemical reactions.
To know more about Electrons visit: https://brainly.com/question/1255220
#SPJ4
Which condition drives potassium into the cells in exchange for hydrogen ions?
A. Alkalosis
B. Acidosis
C. Hyperosmolarity
D. Hyponatremia
Answer:
The correct answer is A. Alkalosis.
Explanation:
Alkalosis refers to a condition in which the body has an elevated pH level, meaning the blood and tissues have become too alkaline. When this occurs, the hydrogen ion concentration in the extracellular fluid decreases, causing an imbalance in the distribution of ions between the cells and extracellular fluid. The cells then take in more potassium ions in exchange for hydrogen ions to restore the balance. This shift of potassium into the cells contributes to the decrease in plasma potassium concentration seen in alkalosis.
The condition that drives potassium into the cells in exchange for hydrogen ions is B. Acidosis.
Acidosis is a condition in which the pH of the blood decreases, becoming more acidic. In response to acidosis, hydrogen ions are pumped out of the cells into the extracellular fluid in exchange for positively charged ions, such as potassium. This exchange helps to neutralize the excess hydrogen ions in the blood, maintaining proper blood pH.
In contrast, alkalosis is a condition in which the pH of the blood increases, becoming more alkaline. Hyponatremia is a condition of low blood sodium concentration, and hyperosmolarity is a condition in which the osmolality of the blood is increased. Neither of these conditions drives potassium into the cells in exchange for hydrogen ions.
Learn more about alkalosis here:
https://brainly.com/question/26476292
#SPJ4
What Is The Gas Formed In The Hydrochloric Acid And Sodium Carbonate Reaction?
Carbon dioxide is formed In The Hydrochloric Acid And Sodium Carbonate Reaction
What is Hydrochloric Acid And Sodium Carbonate Reaction ?Carbon dioxide gas is released as a result of the reaction between sodium hydrogen carbonate and diluted hydrochloric acid. When lime water is passed through, it turns milky or a white precipitate of calcium carbonate forms, indicating the presence of carbon dioxide. This proves that the gas in question is carbon dioxide.
Adding sodium carbonate to hydrochloric acid causes a twofold displacement reaction that produces sodium chloride, water, and carbon dioxide. In order to create carbonic acid, the two moles of HCl contribute 1 atom of hydrogen to sodium carbonate.
Learn more about Chemical reaction here:
https://brainly.com/question/25769000
#SPJ4
which melts first stearic acid or sodium chloride
Stearic acid and sodium chloride, both have different melting points, and the substance that melts first depends on the temperature to which they are subjected. In this article, we will explore the properties of both stearic acid and sodium chloride and compare their melting points to determine which one melts first.
Stearic acid is a saturated fatty acid with the chemical formula C18H36O2. It is a white, waxy solid that is commonly used in the manufacture of soaps, candles, and cosmetics. It has a melting point of around 70°C.
Sodium chloride, commonly known as table salt, has the chemical formula NaCl. It is a white, crystalline solid that is widely used as a seasoning and preservative in food. Sodium chloride has a melting point of 801°C.
From the melting points, we can conclude that stearic acid will melt before sodium chloride at any given temperature below 70°C. However, if the temperature is raised above 70°C, stearic acid will continue to melt, while sodium chloride will start to melt at its melting point of 801°C.
In conclusion, the substance that melts first depends on the temperature to which they are subjected. If the temperature is below 70°C, stearic acid will melt first, but if the temperature is above 70°C, sodium chloride will melt first.
Here you can learn more about tearic acid or sodium chloride
https://brainly.com/question/13200535#
#SPJ11
Base weight is a system of comparing atomic weights to carbon.
True False
Please hurry!
Base weight is a system of comparing atomic weights to carbon answer is true.
How do atomic weights of other elements compare to the base weight of carbon using the base weight system?
In the base weight system, the atomic weight of carbon is used as the reference factor for comparing the atomic weights of other factors. To compare the atomic weight of an element to carbon, the atomic weight of the element is split by the atomic weight of carbon (which is ready to a fee of exactly 12). The result is the relative atomic weight of the detail as compared to carbon. For example, if an detail has an atomic weight of 24, it would have a relative atomic weight of 2, meaning that it's far twice as heavy as carbon. This device gives a simple and handy way to evaluate the atomic weights of elements, permitting scientists to without problems evaluate the relative weights of various factors.
To know more about Atomic Weight visit: brainly.com/question/13000210
#SPJ4
What is the freezing point in °C) of a 0. 743 m
aqueous solution of KCI?
Enter your rounded answer with
3 decimal places.
Ki for water = 1. 86 °C/m
The freezing point of the 0.743 M aqueous solution of KCl is -1.390 °C.
The freezing point of a solution can be determined using the equation ΔTf = Kf × molality, where ΔTf is the change in freezing point, Kf is the molal freezing point depression constant, and molality is the concentration of solute in the solution, expressed as moles of solute per kilogram of solvent.
For an aqueous solution of potassium chloride (KCl), the molality can be calculated as the mass of solute divided by the mass of solvent, which is water.
The molal freezing point depression constant for water is 1.86 °C/m.
Using the equation, ΔTf = 1.86 × 0.743, we can find the freezing point depression, which is equal to 1.39 °C.
To find the new freezing point of the solution, we subtract ΔTf from the freezing point of pure water, which is 0°C.
Therefore, the freezing point of the 0.743 M aqueous solution of KCl is 0 - 1.39 = -1.39 °C. This rounded to 3 decimal places is -1.390 °C.
Learn more about freezing point:
brainly.com/question/3121416
#SPJ4
How do you calculate delta H from bond enthalpy?
In order to calculate the heat produced by a reaction (change in enthalpy of a reaction, H), bond enthalpies can be used. H(reaction) = total bond energies of broken and formed bonds minus total bond energies of newly formed bonds.
Explain the method to estimate the ΔH from bond enthalpy?The enthalpy change required to dissolve a covalent bond in to the gaseous atoms, as averaged across various compounds, is known as the mean bond enthalpy. Since breaking a connection requires energy, these numbers are positive.
How to calculate the heat of reaction, or H, from the bond energies of the reactants and products:
Create a chemical equation that is balanced and contains only reactants and products that are gaseous.You must apply Hess's Law to incorporate the pertinent energy (enthalpy) again for change of state if a reactant as well as product does not exist in the gaseous state.For every reactant and product, write a structural formula.Formulate the following equations for the reaction's heat of enthalpy change, H(reaction),H(reaction) = H(broken reactant bonds) - H (product bonds formed)Change the bond energy variables in the equation and find the value of H. (reaction)To know more about the bond enthalpy, here
https://brainly.com/question/26284151
#SPJ4
transcription is targeted most directly by
Transcription is targeted most directly by UV radiation.
A DNA fragment is copied into RNA during transcription. Messenger RNA is created when specific DNA sequences are translated into RNA molecules that can encode proteins (mRNA). Non-coding RNAs are RNA molecules that contain copies of other DNA sequences (ncRNAs). Only 1% to 3% of all RNA samples are mRNA. A minimum of 80% of mammalian genomic DNA can be actively transcribed (in one or more types of cells), with the bulk of this 80% being ncRNA. In contrast, less than 2% of the human genome can be translated into mRNA.
Nucleic acids—which include DNA and RNA—use base pairs of nucleotides as a complementary language.
To learn more about Transcription Please click on the given link:
https://brainly.com/question/1048150
#SPJ4
How many lone pairs of electrons will be present in the following molecule, methyl azide? H3C-N=N=N O 1 O 2 3.
The lone pairs of electrons will be present in the the molecule, methyl azide is the three lone pairs.
The Lewis structures, can be define as the Lewis dot formulas or the electron dot structures, and the Lewis electron dot structures.
The lewis structure of the molecule methyl azide as follows :
.. .. ..
H₃C - N = N⁺ = N⁻ : ⇄ H₃C - N⁻ : = N⁺ = N :
Thus it is clear from the above lewis structure that there is a three lone pairs of electrons. The number total electrons in the methyl azide are 22 electrons.
To learn more about lone pair here
https://brainly.com/question/12318888
#SPJ4
What functional groups are present in all amino acids?
Answer:
All amino acids have an amino group (-NH2) and a carboxyl group (-COOH).
Their third associated functional group, side chains known as R groups, which are attached to each of them, thus serves to identify them from other types of amino acids. The R group has the largest diversity among the functional groups of amino acids, which are shown below.
What function group involve in formation of amino acid?The building components of polypeptides and proteins, amino acids are crucial for the regulation of metabolic pathways, gene expression, and cell signal transduction.
Amino acids can be divided into four groups based on their charge, including nonpolar, polar, negatively charged, and positively charged.
A single organic amino acid molecule has a distinct side chain in addition to the two functional groups, amine and carboxyl.
Therefore, All amino acids have an amino group - and a carboxyl group -.
Learn more about amino acid here:
brainly.com/question/28409615
#SPJ4
What are three main ideas in Dalton's atomic theory
According to the first section of his theory, atoms—which cannot be divided—make up all stuff. The second portion of the theory states that the mass and characteristics of every atom in a certain element are the same. Compounds, according to the third section, are atoms that combine two or more distinct types.
The substance is referred to as.KOM-pownd a substance in chemistry that is produced by the chemical fusion of a number of distinct elements Water is a chemical made of a elements oxygen and hydrogen, while table salt is a compound made of the elements sodium and chloride.
What does the word "compound" mean?When two or more distinct chemical elements are combined in a specified order, a compound is produced. Chemical bonds that are difficult to break are created by the interaction of a components.
To know more about compound visit:
https://brainly.com/question/14117795
#SPJ4
Draw the major organic SN1SN1 product for the reaction shown
Upon hydration of 11-dimethyl-1-chlorobenzene, an addition reaction occurs between the carbocation formed by protonation of the molecule and water, leading to the formation of an alcohol. The product of the reaction is 11-dimethyl-1-chloro-1-hydroxybenzene.
What is stereochemistry?Stereochemistry is the branch of chemistry that studies the three-dimensional arrangement of atoms in molecules and the effects of this arrangement on their physical and chemical properties. It deals with the spatial arrangement of atoms and bonds in molecules, and how this arrangement affects the molecule's behavior and reactivity. This includes the study of isomers, which are different compounds with the same molecular formula but different arrangements of atoms in space.
To know more about addition reaction, visit:
https://brainly.com/question/1433809
#SPJ4
The complete question and the complete reaction is as follows:
for si to which has had added 1.5 x 10-6 at% 0 of arsenic, calculate the number of as atoms per cubic meter.
The number of arsenic atoms per cubic meter is 1.20 x 10^17 atoms/m^3
To calculate the number of arsenic atoms per cubic meter in silicon to which 1.5 x 10^-6 at% arsenic has been added, we need to first find the number of moles of arsenic in the sample and then convert that to the number of atoms.
First, let's convert the at% arsenic to moles:
mass of arsenic = (1.5 x 10^-6 at%) x (mass of silicon sample)
mass of arsenic = (1.5 x 10^-6) x (100 g) = 0.00015 g
Next, we'll use the molar mass of arsenic (74.92 g/mol) to find the number of moles of arsenic:
number of moles of arsenic = mass of arsenic / molar mass of arsenic
number of moles of arsenic = 0.00015 g / 74.92 g/mol = 2.00 x 10^-7 mol
Next, we'll use Avogadro's number (6.022 x 10^23 atoms/mol) to convert the number of moles of arsenic to the number of atoms:
number of atoms of arsenic = number of moles of arsenic x Avogadro's number
number of atoms of arsenic = 2.00 x 10^-7 mol x 6.022 x 10^23 atoms/mol = 1.20 x 10^17 atoms
Finally, we'll divide the number of atoms of arsenic by the volume of the silicon sample (assumed to be 1 m^3) to find the number of arsenic atoms per cubic meter:
number of arsenic atoms per cubic meter = number of atoms of arsenic / volume of silicon sample
number of arsenic atoms per cubic meter = 1.20 x 10^17 atoms / 1 m^3 = 1.20 x 10^17 atoms/m^3
Learn more about Avogadro's number here: https://brainly.com/question/20091306
#SPJ4
simple chemical reactions and bonds
The process of changing one or more chemicals into new ones with distinct chemical characteristics is known as a chemical reaction.
Atoms share or exchange electrons in a chemical bond to achieve stability. Ionic, covalent, and metallic connections are the three basic forms of chemical bonds. One atom transfers an electron to another atom to create an ionic bond between two oppositely charged ions. When atoms share electrons to fill their outer energy level, covalent connections are created. Metals have metallic bonding because their electrons are not tightly bound to any one atom but rather move freely through a lattice of positive ions. Chemical or physical activities, such as heating or breaking, can both break bonds. When a molecule that dissociates bonds, like water, is added to a chemical reaction, bonds are broken. Bonds are broken in physical processes by exerting enough energy on them, such as during mechanical grinding or shearing. Bond energy or bond dissociation energy is the term used to describe the energy needed to dissolve bonds.
The complete question is:
Explain simple chemical reactions and bonds in detail, including the types of bonds and how they form and break?
Learn more about covalent here :
https://brainly.com/question/7357068
#SPJ4
2. Do you agree with Laine's hypothesis on the alleged songs of the aurora borealis? Explain your answer.
Although the evidence supporting the Alleged Songs of the Aurora borealis are supported by a body of evidence, this body of evidence continued to be devalued. Hence, taking a stand with Laine on her hypothesis of the alleged songs of the aurora borealis would be a somewhat controversial position.
What is the rationale for the above response?Concerns over the objective nature of the noises were at the center of IPY auroral debate in both the 1880s and the 1930s, with plausible explanations for the occurrence including psychological conjuring and polar illusions.
Because of the aurora's enigmatic and mysterious character and its tendency to deceive and be sensationalized, accurate observation and transmission of its auditory aspects was critical.
The reliability of auroral sound reports was dependent on both the perceived reliability of observers and their adherence to the expanding literature on the subject. The information provided by IPY expedition participants, who were temporary male residents of the country, that was trusted with validating the findings or the reliability of local testimony. Despite being sought through surveys and requests for letters to the press, the experiences of local people were undervalued, even when they provided a considerable and confirmed body of data.
Learn more about the Aurora Borealis:
https://brainly.com/question/14774251
#SPJ1
which product is formed in the following synthetic sequence? co2
The data supplied is inadequate to identify the product generated during the synthetic sequence. Depending on the reaction circumstances, catalysts, and reagents utilized.
the final product may differ. Please add more details or context. Because CO2 is a single reactant, the product generated in the synthetic sequence cannot be determined. CO2 is a gas and is not typically used as a starting material in chemical synthesis. It is frequently produced as a byproduct of chemical processes. Information on the reactants, circumstances, and reagents utilized is necessary to identify the result of a chemical reaction. It is The data supplied is inadequate to identify the product generated during the synthetic sequence. Depending on the reaction circumstances, catalysts, and reagents utilized, the final product may differ. Please add more details or context. Because CO2 is a single reactant, the product generated in the synthetic sequence cannot be determined. CO2 is a gas and is not typically used as a starting material in chemical synthesis. It is frequently produced as a byproduct of chemical processes.
learn more about synthesis here:
https://brainly.com/question/29763759
#SPJ4
The following mechanism for the gas phase reaction of H2 and ICl that is consistent with the observed rate law is:
step 1 slow: H2(g) + ICl(g) → HCl(g) + HI(g)
step 2 fast: ICl(g) + HI(g) → HCl(g) + I2(g)
(1) What is the equation for the overall reaction?
(2) Which species acts as a catalyst?
(3) Which species acts as a reaction intermediate?
(4) Complete the rate law for the overall reaction that is consistent with this mechanism.
(1) H2 + ICl HCl + I2 is the equation for the whole reaction. (2) HI is the species that is acting as a catalyst. (3) The species HI is one that functions as a chemical intermediate. (4) Rate = k[H2][ICl] is the rate law for the total reaction that is consistent with this mechanism.
A reaction intermediate, also known as an intermediate, is a molecular entity that is created from the reactants (or previous intermediates) in chemical reactions that take place in steps and have several elementary steps. Although they represent the end result of one elementary step's reaction, intermediates do not appear in the chemical equation for the whole chemical equation.Take the following hypothetical stepwise reaction, for instance:
A + B -> C + D is shown as "A + B -> C + D"
There are two simple steps in the reaction:
A + B -> X using the displaystyle c expression.
displaystyle "ce" X C + D X -> C + D
X is a reaction intermediate in this instance.
To know more about intermediate please refer:
https://brainly.com/question/2548204
#SPJ4
Sulfanilic acid, which is used in making dyes, is made by reacting aniline with sulfuric acid.
(a) Is aniline a Bronsted base, a Lewis base, or both? Explain, using its possible reactions with HCl, BF 33 or other acid.
(b) Sulfanilic acid has a pKa value of 3.23. The sodium salt of the acid, Na(H2NC6H4SO3), is quite soluble in water. If you dissolve 1.25g of the salt in water to give 125mL of solution, what is the pH of the solution?
(a) Aniline is a Lewis base.
(b) The pH of the solution would be around 3.23.
A Bronsted-Lowry base is a substance that donates a proton (H+) to another substance, called a Bronsted-Lowry acid. A Lewis base is a substance that donates an electron pair to a Lewis acid. Aniline can act as a Lewis base because it has an unshared pair of electrons that can be donated to a Lewis acid.
When aniline reacts with HCl, it acts as a Bronsted-Lowry base, accepting a proton from the HCl to form anilinium ion (C6H5NH3+).
When aniline reacts with BF3, it acts as a Lewis base, donating an electron pair to the Lewis acid BF3 to form a coordination complex.
The pKa value of sulfanilic acid is 3.23, which means that at this pH, half of the sulfanilic acid will be in the protonated form (HSO3-) and half will be in the deprotonated form (SO3^2-).
When the sodium salt of sulfanilic acid is dissolved in water, it splits into sodium ions (Na+) and sulfanilic acid ions (HSO3-).
Since the concentration of sulfanilic acid ions is equal to the concentration of sodium ions (1.25 g / (molecular weight of Na(H2NC6H4SO3))), the pH of the solution can be calculated using the equation:
pH = pKa + log([HSO3-]/[HSO3H])
Since [HSO3-] = [HSO3H], the pH = pKa = 3.23.
To know more about Sulfanilic acid here:
https://brainly.com/question/13195158#
#SPJ11
Give the number of lone pairs around the central atom and the molecular geometry of CBr4.
A) 0 lone pairs, square planar B) 0 lone pairs, tetahedral C) 1 lone pair, square pyramidal
D) 1 lone pair, trigonal bipyramidal
E) 2 lone pairs, square planar
B) 0 lone pairs, tetrahedral. the number of lone pairs around the central atom and the molecular geometry of CBr4 is 0 lone pairs, tetrahedral.
How many lone pairs are present in the CBr4 geometry and around the main atom?Lewis structure CBr4 has four bromine atoms encircling the carbon atom in the center. The Lewis structure of CBr4 contains 4 bound pairs and a total of 12 lone pairs.
What is the CBr4 chemical structure?geometrical tetrahedron
CBr4 crystallizes in the monoclinic C2/c space group and has an iron carbide-like structural makeup. There are 32 carbon tetrabromide molecules in the zero-dimensional structure. Four Br1- atoms are joined in a tetrahedral shape by C4+. The C-Br bond length is divided into two shorter (1.95 ) and two longer (1.97 ) lengths.
What is the name of CBr4?Tetra-bromomethane, or carbon tetrabromide, is an organic molecule with the chemical formula CBr4 (carbon bromide). Both names comply with IUPAC nomenclature and are acceptable.
To know more about molecule visit:
https://brainly.com/question/29304706
#SPJ4
the total organic carbon (toc) concentration in water is 35.0 μg/l. express this concentration in units of (a) mg/l, (b) ppm, and (c) ppb.
In terms of milligrams/litre, the given quantity will be [tex]35 \ 10^{-3}[/tex].
In terms of parts per million, the quantity will be 35
In terms of parts per billion, the quantity will be 0.035
given concentration = 35 microgram /litre
= [tex]35 \ 10^{-6}[/tex]
1 kilogram = 1000 grams
1 gram = 1000 miligram
parts per million = [tex]\frac{No. of parts }{1000000}[/tex]
parts per Billion = [tex]\frac{No. of parts }{1000000000}[/tex]
To learn more about Concentration
brainly.com/question/2492090
#SPJ4