The sole two components of sodium chloride are sodium (Na) and salt, which is chlorine's positively charged ionic form (Cl). Its chemical name is NaCl for this reason.
What makes sodium chloride known as NaCl?
Most people use the term "salt" to refer to sodium chloride, or table salt. Ionic bonds between sodium ions & chloride ions result in the formation of sodium chloride. The formula is NaCl because there is one saline cation (Na+) per each chloride anion (Cl-) (Fig. 1).
Does NaCl accurately reflect the sodium chloride chemical formula? If not, why not?
Because of this, sodium chloride isn't a molecule. The empirical formula for the -1:1 ratio of the various elements is available. There is a chloride particle for every sodium ion. So (Na+Cl)n is the empirical formula of sodium chloride.
To know more sodium about:
https://brainly.com/question/29327783
SPJ4
1. in this experiments you observed that the colors of the flames in each sample are different. why are all the flames not the same colors
The colors of flames in experiments can vary based on several factors, including the temperature and composition of the burning material.
In general, the color of a flame is determined by the emission spectrum of the excited molecules and atoms in the flame. When a material is burned, the heat and energy generated excites the molecules and atoms, causing them to emit light. The specific colors that are emitted depend on the temperature of the flame, as well as the chemical composition of the burning material.
For example, in a very hot flame, such as the flame produced by a welder's torch, the temperature can be high enough to excite and ionize the atoms of the burning material, causing them to emit light across the entire visible spectrum and beyond. This results in a flame that appears white.
In cooler flames, such as those produced by a candle, the temperature is not high enough to ionize the atoms, but it is still high enough to excite them and cause them to emit light. The specific colors that are emitted in this case depend on the chemical composition of the burning material. For example, in a candle flame, the wax is primarily composed of hydrocarbons, which emit a yellow-orange light when burned. The blue color that is often seen in the center of the flame is due to the reaction between the hydrogen and carbon in the wax, which produces excited molecules that emit blue light.
In conclusion, the colors of flames in experiments can vary based on the temperature and composition of the burning material. The specific colors that are observed depend on the conditions within the flame and the chemical reactions that are taking place.
Here you can learn more about the colors of the flames
https://brainly.com/question/23955162#
#SPJ11
A solution is composed of the , the substance dissolved, and the , the most plentiful substance in solution.
A solution is composed of the solute, the substance that is dissolved in the solvent, and the solvent, the most plentiful substance in the solution. The solvent is usually a liquid, but can also be a solid or a gas.
The solute is the substance that is dissolved in the solvent [1], and the amount of solute in the solution is usually much less than the amount of solvent.
The type of solvent used to dissolve a solute depends on the types of interactions that the solute and solvent molecules have with each other. For example, polar solutes are usually dissolved in polar solvents, while nonpolar solutes are usually dissolved in nonpolar solvents. The type of solvent can also affect the rate at which the solute dissolves; for example, solutes dissolve faster in hot solvents than in cold solvents.
Learn more about solute
https://brainly.com/question/25326161
#SPJ4
If the rate law for a chemical reaction is: Rate k [XI2Y What are the units of the rate constant k?A)M-3 s1 B)M4s-1 C)M1s-1 D)M-2 s -1 E)Ms1
The units of the rate constant k in the rate law "Rate k [XI2Y" are (M^-1 s^-1).
The rate of a reaction is typically expressed as the change in concentration of a reactant or product over time. In the rate law, the rate of the reaction is proportional to the product of the concentration of reactants raised to some power, which are represented by [X] and [Y] in the rate law. The proportionality constant, k, is the rate constant, which has units that reflect the units of concentration raised to the power indicated by the coefficients in the rate law.
In this case, the rate law has a single reactant raised to the power of 2, so the units of k would be (M^-1 s^-1). The negative exponent indicates that the rate of the reaction decreases as the concentration of the reactant increases, and the positive exponent for time indicates that the rate of the reaction increases with time.
Learn more about rate law here:
https://brainly.com/question/30379408
#SPJ4
Which event stimulated the rapid development of eukaryotes?
The main event that stimulated the rapid development of eukaryotes was the acquisition of mitochondria.
The acquisition of mitochondria played a critical role in the evolution and success of eukaryotic organisms, providing them with a significant advantage in terms of energy generation and facilitating their evolution into complex, multicellular forms.
Key points:
Mitochondria are organelles found in the cells of eukaryotic organisms and play a crucial role in cellular respiration, which provides energy to the cell.It is believed that mitochondria originated from an alpha-proteobacterium that entered into a symbiotic relationship with an ancestral eukaryotic cell.The symbiotic relationship between the eukaryote and the bacterium was mutually beneficial, with the eukaryote gaining access to an increased source of energy and the bacterium gaining a protected environment within the eukaryotic cell.This acquisition of mitochondria allowed eukaryotes to evolve into more complex, multicellular organisms and made it possible for them to colonize a wider range of environments and become the dominant form of life on Earth.Learn more about mitochondria here:
https://brainly.com/question/15159664
#SPJ4
Double bond O = 495 KJ/molsingle bond O = 146 KJ/molAn equation representing the dissociation of O2 (g) and a table of bond enthalpies are shown above. Based on the information, which of the following is the enthalpy change of dislocation of O2(g)?a) -641b) -495c) 495d) 641
The enthalpy change of dissociation of O2 (g) is 495 KJ/mol. This is the energy required to break the bond between the two oxygen atoms in a single molecule of O2 (g).
The double bond in O2 (g) has a bond enthalpy of 495 KJ/mol. This indicates that the dissociation's enthalpy change is also 495 KJ/mol. In other words, the two oxygen atoms in a single molecule of O2 must be separated using 495 KJ/mol of energy (g). As a result, the answer to the question regarding the enthalpy change of O2 dissociation is (c) 495 (g). This means that 495 kJ of energy are required to break one mole of O= bonds in O2 (g). The enthalpy change of dissociation of O2 (g) is equal to the bond enthalpy of the double bond O=, so the answer is 495 kJ/mol. This energy is released when the bond is formed during the reverse process of O2 formation from individual oxygen atoms.
learn more about enthalpy change of dislocation at:
brainly.com/question/1301642
#SPJ4
A bottling plant fills one-gallon jugs with milk. The labels on the jugs state that the volume of milk they contain is 128 fluid ounces (fl. Oz. ). Federal law mandates that the jugs must contain no less than the stated volume. The actual volume of milk in the jugs is normally distributed with mean fl. Oz. And standard deviation fl. Oz. Plant workers take a simple random sample (srs) of 8 jugs, measure the volume of milk in each jug, and calculate the sample mean. What is the shape of the distribution of sample means?.
The distribution of sample means is approximately normal with a mean of 128 fl. Oz. and a standard deviation equal to the standard deviation of the population (fl. Oz.) divided by the square root of the sample size (8).
This is known as the Central Limit Theorem and is true for any population with a finite standard deviation, regardless of the underlying distribution.
The Central Limit Theorem is a fundamental theorem in statistics which states that, given a sufficiently large sample size, the sampling distribution of the mean of a variable will approach a normal distribution , regardless of the underlying distribution of the population. In other words, as the sample size gets larger, the sample mean will become more and more normally distributed, even if the original population is not normally distributed. This is often used when analyzing data, as it allows us to make predictions about the mean of a population based on the sample mean.
Learn more about Central Limit Theorem
https://brainly.com/question/17186021
#SPJ4
what type of chemical bond holds the two strands of dna together
The type of chemical bond that maintains the two strands of DNA together is called a hydrogen bond.
A base from one strand pairs complementary with a base from the other to form hydrogen bonds between the two strands. Although each of these hydrogen connections is weak, the group as a whole is fairly robust.
There are two types of bonds that hold the DNA double helix together: covalent and hydrogen. Each linear thread contains covalent bonds that firmly bind the bases, sugars, and phosphate groups both within and between components. A base from one strand pairs complementary with a base from the other to form hydrogen bonds between the two strands. Although each of these hydrogen connections is weak, the group as a whole is fairly robust.
To learn more about DNA :
https://brainly.com/question/12685046
#SPJ4
if covalent bond length is directly proportional to the van der waals radii of both bonded atoms, order the following 5 covalent bonds found in camp from shortest to longest
The order from shortest to longest covalent bond length is: CO < NH3 < CH4 < PH3 < SiH4.
The following five covalent bonds found in camp (carbon monoxide, ammonia, methane, phosphine, and silane) can be ordered from shortest to longest based on the van der Waals radii of the bonded atoms.
Carbon Monoxide (CO): The bond length between carbon and oxygen is the shortest among the five bonds.
Ammonia (NH3): The bond length between nitrogen and hydrogen in ammonia is slightly longer than the bond length in CO.
Methane (CH4): The bond length between carbon and hydrogen in methane is longer than the bond length in NH3.
Phosphine (PH3): The bond length between phosphorus and hydrogen in phosphine is longer than the bond length in CH4.
Silane (SiH4): The bond length between silicon and hydrogen in silane is the longest among the five bonds.
So, the order from shortest to longest covalent bond length is: CO < NH3 < CH4 < PH3 < SiH4.
Learn more about bond length here:
https://brainly.com/question/14924352
#SPJ4
compoundsgroup of answer choicesare made up of molecules that are a combination of two or more elements.cannot be broken down into simpler substances.are composed of just one kind of atom.cannot be studied by science.are made of protons only.
Compounds are made up of molecules that are a combination of two or more elements. Therefore, option A is correct.
What do you mean by compound ?The compound is defined as a substance made from two or more different elements that have been chemically joined. Water (H2O), which is made from the elements hydrogen and oxygen, and table salt (NaCl), which is made from the elements sodium and chloride, are two examples of compounds.
Molecular compounds have no electrical charge. When a metal reacts with a nonmetal, ionic compounds are (usually) formed (or a polyatomic ion). When two nonmetals react with each other, covalent compounds are formed.
Thus, option A is correct.
To learn more about the compound, follow the link;
https://brainly.com/question/14117795
#SPJ1
if 5.4 moles of Na₂CO₃ react with excess calcium hydroxide. how many grams of CaCO₃ will be produced?
Na₂CO₃+Ca(OH)₂=2NaOH+CaCO₃
Answer:
540.47g approximately
Explanation:
No. of moles in Na₂CO₃ = 5.4 moles
Mole ratio of Na₂CO₃ : CaCO₃ = 1:1
No. of moles in CaCO₃ = 5.4 moles
Mass of CaCO₃ = 5.4 × 100.0869
= 540.46926g
the energy absorbed or released during a reaction in which a substance is produced is called the a. calorie change. c. energy as heat. b. standard condition. d. enthalpy of formation.
The energy absorbed or released during a reaction in which a substance is produced is called d.) enthalpy of formation.
The enthalpy of formation often referred to as the heat of formation, is the energy change that occurs when a substance is formed from its elements under standard conditions. The enthalpy of formation represents the energy absorbed or released when a substance is produced from its constituent elements in their standard states.
For example, the enthalpy of the formation of water is the energy change that occurs when hydrogen gas and oxygen gas are combined to form liquid water under standard conditions. The enthalpy of formation is an important concept in thermodynamics, as it provides information about the energy required or released during chemical reactions, which can be used to predict the feasibility of a reaction, calculate the energy changes during combustion, and design energy-efficient processes.
Learn more about Enthalpy here: https://brainly.com/question/13996238
#SPJ4
What is the formula for the compound dinitrogen pentoxide?
The formula for the compound dinitrogen pentoxide is N2 O5.
What is compound ?
A compound combines one or more additional substances to form a new product. The combination of two substances or elements is equal to the mass ratio for making that product. It is attached firmly, and they have equal in all ways to form a combination. The elements both are bonded together. Each compound has its chemical structure; if it breaks, it can either split into two atoms or molecules or in a single. Different types of compounds are present. An intermetallic compound is made of an alloy of metallic ions. The ions form ionic compounds with the help of the electrostatic force.
What is element ?
The atoms make the element. The atoms are created up of the element; it is a pure substance it can't be able to split up. The element is created up of a single kind of atom. Atoms are the main thing for the creation of elements. Elements are classified according to their performance and physical properties. Elements are placed based on the performance in the Mendeleev periodic table.
Therefore, formula for the compound dinitrogen pentoxide is N2 O5.
Learn more about compound from the given link.
https://brainly.com/question/14782984
#SPJ4
What is the top 8 Elements Found in the earths core
Answer:
(Oxygen (O), Silicon (Si), Aluminum (Al), Calcium (Ca), Iron (Fe), Magnesium (Mg), Sodium (Na), and Potassium (K)
Explanation:
have amazing day :)
all of the following compounds would produce an electrolyte solution when dissolved in water except
A) Glucose would not produce an electrolyte solution when dissolved in water.
An electrolyte is a substance that produces an electrically conducting solution when dissolved in a polar solvent, such as water. Electrolytes are typically ionic compounds that dissociate into positively charged ions (cations) and negatively charged ions (anions) in solution.
B) Magnesium sulfate, C) Ammonium chloride, and D) Potassium iodide are all ionic compounds that dissociate into ions when dissolved in water, producing an electrically conducting solution and making them electrolytes.
In contrast, glucose (A) is a simple sugar that does not dissociate into ions when dissolved in water and does not produce an electrically conducting solution. It is therefore not an electrolyte.
Learn more about electrolyte here:
https://brainly.com/question/29771118
#SPJ4
The complete question is:
All of the following compounds would produce an electrolyte solution when dissolved in water except:
A) Glucose
B) Magnesium sulfate
C) Ammonium chloride
D) Potassium iodide
The suspect claims to have started a fire by putting gasoline in a glass jar, adding a wick, and lighting it. He then threw it in a house. What did the
suspect do?
A. He started the fire with a substrate control.
B. He used multiple high explosives.
He created a Molotov cocktail.
He utilized vapor concentration.
C.
D.
The suspect created a Molotov cocktail.
What is cocktail?A cocktail is an alcoholic beverage composed of two or more ingredients, usually of different categories, such as spirits, liqueurs, sweeteners, or mixers. The most popular cocktails include martinis, margaritas, daiquiris, mojitos, and cosmopolitans. Cocktails can be served as an aperitif, during a meal, or after dinner as a digestif. Cocktails are often created to suit a particular occasion or season, and can range from sweet and fruity to strong and intense.
This is a type of incendiary device typically consisting of a glass bottle filled with a flammable liquid, usually gasoline, with a wick, often made of cloth, protruding from the top. The wick is lit and the bottle is then thrown or otherwise deployed, which causes the bottle to break and the flammable liquid to spread and ignite. In this case, the suspect put gasoline in a glass jar, added a wick, lit it and then threw it in a house, creating a Molotov cocktail and starting a fire.
To know more about cocktail click-
https://brainly.com/question/29267600
#SPJ1
Draw the Lewis dot structure for BrF3
and provide the following information.
a. molecular geometry
b. electron geometry
c. hybridization of the central atom
d. polarity
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 ;
brainly.com/question/20300458
#SPJ4
How is thermal energy transferred between objects?
Thermal energy is transferred between objects by conduction, convection, and radiation. In conduction, heat is transferred through direct contact between objects.
What is thermal energy?
Thermal energy is energy that is generated from heat. It is the result of the movement of energy from a higher temperature to a lower temperature. Thermal energy is transferred by conduction, convection, and radiation. Conduction is the transfer of energy through direct contact between two objects. Convection is the transfer of energy through the movement of fluids, such as air or water. Radiation is the transfer of energy through electromagnetic waves. Thermal energy is used in a variety of ways, including powering machines, heating homes, and providing electricity. It is also used to create steam, which is used to power turbines to generate electricity.
Thermal energy is an important part of our lives, and it is a renewable resource that can be used to create a sustainable energy future.
To learn more about thermal energy
https://brainly.com/question/19666326
#SPJ4
major species present when dissolved in water nibr2
NiBr₂ is deliquescent in nature which means it is soluble in water.
Nickel bromide is a yellow, crystalline material, mildly toxic, carcinogenic in nature. When nickel bromide comes into contact with strong acids or acid fumes it produces highly toxic and corrosive hydrogen bromide gas. When it is heated to decomposition it emits toxic bromide fumes.
The compound nickel(II) bromide is a strong electrolyte. Nickel(II) bromide is used as a effective source of the bromide ion. It is an important raw material and intermediate which is used in synthetic chemistry. NiBr₂ is soluble in water or we can say that it is deliquescent in nature.
The given question is incomplete so I have answered according to general knowledge.
Learn more about solubility in water from the link given below.
https://brainly.com/question/28204796
#SPJ4
what does penetrating power refer to?
1. Radiation's ability to emit visible spectrum light
2. how likely radiation is to escape the Sun's surface
3. radiation's ability to cause other atoms to ionize
4. how likely radiation is to pass through matter
(PLS HELP ASAP!!) In an experiment with two plants, one was put on the windowsill, and the other was shut in a dark cupboard. Bother were watered regularly. After three days, the plant in the cupboard was taken out and compared with the other one. The plant from the windowsill looked green and healthy, but the plant from the cupboard looked pale and some of its leaves had fallen off.
Question 1: How do you know that the lack of water was not to blame for the differences between the plants?
Question 2: It was suggested that the plant in the cupboard was not as healthy as the one on the windowsill in the first place. What could you do to show that this was not the cause of the difference?
The lack of water was not to blame for the differences between the plants because both the plant placed in the dark cupboard and that placed on the windowsill were watered regularly.
To show that the lack of growth in the plant in the cupboard was not because it was unhealthy, the position of the two plants can be exchanged.
What are experiments?An experiment is a technique used to confirm or deny a hypothesis, as well as assess the likelihood or effectiveness of something that has never been tried before.
Experiments show what happens when a specific factor called a variable is modified, which sheds light on cause-and-effect relationships.
The investigation of the two plants is an example of an experiment.
Learn more about an experiment at:https://brainly.com/question/17274244
#SPJ1
Write the isotopic symbol for the iodine isotope with 74 neutrons.
Answer:
12753I 53 127 I
Explanation:
Hence, the isotopic symbol for iodine isotope with 74 neutrons is 12753I 53 127 I .
Hence, the isotopic symbol for iodine isotope with 74 neutrons is 12753I 53 127 I.
Isotope: what does it mean?
Isotopes are elements that belong to the same family but have different numbers of neutrons but the same number of protons. The atomic number of an element on the Periodic Table is determined by the number of protons in its nucleus.
How are isotopes identified?The total number of protons and neutrons in an isotope, or mass, is used to identify it. Isotopes are typically written in one of two ways. They both use the atom's mass, which is equal to the sum of the number of protons and neutrons.
Learn more about isotopes:
brainly.com/question/364529
#SPJ4
A 500 mL flask is filled with krypton (Kr) at STP. How many moles of Kr are present?
The number of moles present in a 500mL flask that is filled with krypton (Kr) at STP is 0.022 moles.
How to calculate number of moles?The number of moles in a substance can be calculated using the following ideal gas law equation as follows:
PV = nRT
Where;
P = pressureV = volumeT = temperaturen = no of molesR = gas law constantAccording to this question, a 500mL flask is filled with krypton (Kr) at STP. The values of T, P and R at STP are as follows:
T = 273KP = 1 atmR = 0.0821 Latm/K1 × 0.5 = n × 0.0821 × 273
0.5 = 22.41n
n = 0.022 moles
Learn more about moles at: https://brainly.com/question/21050624
#SPJ1
Calculate the number of grams of sulfur in 1.34 mol of sulfur.
Express your answer in grams to three significant figures.
Help pleaaaseee
The molar mass of sulfur is 32.07 g/mol.
Define mole?The mole is the amount of substance in a system that contains as many elementary entities as there are atoms in 0.012 kilogramme of carbon 12; its symbol is "mol".
A mole is defined as the amount of a substance that contains exactly. 02214076 X 10 23 of the substance's elementary entities. A mole is the mass of a substance that has the same number of fundamental units as there are atoms in precisely 12.000 g of 12C.
In chemistry, a mole is a standard scientific unit for measuring large amounts of very small entities such as atoms, molecules, or other specified particles. Related Terms: atom, matter, and molecular weight Avogadro's formula.
To learn more about mole refers to:
brainly.com/question/24256751
#SPJ1
a. at what ph is the average net charge 1/2?
The average net charge of 1/2 is neutral, so the pH would be 7.
What is the neutral?The neutral refers to a state of balance or equality between two opposing forces or sides. This concept can be applied to a wide variety of contexts, such as politics, economics, military strategy, and social dynamics. In some cases, neutrality can be a matter of policy or agreement, while in other cases, it can be a matter of personal preference or neutrality. In any case, neutrality is a way to help maintain balance among different parties and to encourage peaceful resolution of conflicts. Neutrality can also refer to a lack of bias or judgment, which can help create a more equitable and tolerant society.
The pH of a neutral solution is 7. This is because the concentration of hydrogen and hydroxide ions in a neutral solution are equal, and the pH of such a solution is 7.
To learn more about neutral
https://brainly.com/question/16137247
#SPJ4
nder what circumstances can energy level transitions occur? under what circumstances can energy level transitions occur? electrons can make a transition from one level to another by taking in or emitting a specific amount of energy. if too much energy is offered, the electron can make the transition, however if too little energy is offered the transition cannot occur. electrons can make a transition from one level to another by taking in or emitting a specific amount of energy. if too much or too little energy is offered, the electron cannot make the transition. electrons can make a transition from one level to another by taking in or emitting a specific amount of energy. if too little energy is offered, the electron can make the transition, however if too much energy is offered the transition cannot occur.
Electrons can make a transition from one energy level to another by absorbing or emitting a specific amount of energy.
In an atom, electrons occupy specific energy levels or orbitals, which are determined by the energy the electron has. When an external source of energy, such as light or heat, is introduced, it can excite the electrons and cause them to move to a higher energy level. This transition from one energy level to another is known as an energy level transition.
For a transition to occur, the energy of the external source must match the energy difference between the initial and final energy levels. If the energy offered is too little, it will not have enough energy to excite the electron to a higher level. On the other hand, if the energy offered is too much, it will cause the electron to gain even more energy and move to a higher level than desired. In either case, the transition cannot occur.
To know more about energy levels, visit:https://brainly.com/question/18156550
#SPJ4
Chalk tick i porou and ha a lot of air in it. When kept in water, water lowly enter many of thee pace. Will a chalk tick float or ink in water - chooe the bet anwer
A chalk stick is porous and has a lot of air in it. When kept in water, water slowly enters many of these spaces. A chalk stick will float or sink in water depending on the weight of the water (fluid) and the weight of the wet chalk stick (object).
According to Archimedes' Principles, an object that is partially or completely submerged in a fluid will experience an upward force equal to the weight of the fluid it displaces. So this principle explains the relationship between gravity and the upward force on an object when it is placed in water. As a result of the upward lift (buoyancy), of course, the object that is in the liquid will experience a reduction in weight. As a result, objects lifted in water will feel lighter than when lifted on land.
So for wet chalk that is put into water, it can sink if the weight of the object is greater than the weight of the fluid. It can also float if the density of the fluid is greater than the density of the object.
More about Archimedes' Principle here:
https://brainly.com/question/787619
#SPJ4
how many moles of oxygen atoms are in 132.2 g of mgso4?
There are 4.393 moles of oxygen atoms that exist in 132.2 grams of MgSO₄.
From the question, we know that the mass of the questioned MgSO₄ is 132.2 grams. The molecular mass of MgSO₄ is 120.366 g/mol.
To calculate the moles of the MgSO₄, divide the mass by the molecular mass. Therefore, the mol of the MgSO₄ is:
132.2 g / 120.366 g/mol
= 1.0983168 mol.
To calculate the moles of oxygen atoms in the MgSO₄, multiply the number of oxygen atoms in the MgSO₄ by the moles of MgSO₄.
(4) * (1.0983168 mol)
= 4.393267202 mol
≈ 4.393 mol.
Learn more about molecular mass at https://brainly.com/question/24191825
#SPJ4
provide the appropriate iupac name for the following alcohol:
Answer: You didn't post the alcohol
Explanation: If it is the one in the screenshot then the answer would be 3-phenlylpentone-2-ol
The chemical structure and kind of alcohol determine the molecule's IUPAC nomenclature.
The hydroxyl (-OH) group is often bonded to a hydrocarbon chain, and the hydroxyl group's position on the chain is identified by a number in the IUPAC designation of an alcohol. For instance, the alcohol is known as a "alkanol" with the suffix -ol denoting the presence of the hydroxyl group if the hydrocarbon chain is a straight chain alkane. Additionally, a number is added before the suffix to indicate where the hydroxyl group is located, as in "2-propanol".
learn more about alchol at:
brainly.com/question/14621518
#SPJ4
what volume of a 1.775-m solution of glucose, c6h12o6, can be prepared from 50.00 ml of a 3.00-m glucose solution?
The volume of the 1.775 M glucose solution that can be prepared from 50.00 ml of a 3.00 M glucose solution is 28.08 ml.
Molarity (M) of a solution is defined as the number of moles of solute per liter of solution. To prepare a solution with a desired molarity, we need to determine the number of moles of solute required and then use that information to calculate the volume of the solution needed.
In this case, the desired molarity of glucose solution is 1.775 M, and we have 50.00 ml of a 3.00 M glucose solution. To determine the number of moles of glucose in 50.00 ml of the 3.00 M glucose solution, we need to multiply the volume by the molarity:
n = V x M = 50.00 ml x (3.00 mol/L) = 0.150 mol
Once we have the number of moles, we can calculate the volume of the solution needed to achieve the desired molarity:
V = n / M = 0.150 mol / (1.775 mol/L) = 0.0847 L = 84.7 ml
To be precise, 50 ml of a 3 M solution will yield 28.08 ml of a 1.775 M solution.
To know more about Molarity (M) here:
https://brainly.com/question/19279364#
#SPJ11
Calculate the amount of heat it would take to convert 85.0 g of water to steam
Although part of your question is missing, you might be referring to this full
question:
Calculate the heat energy required to convert completely 85.0 g of water at 50°C into steam at 100°C.
the heat energy required to convert completely 85.0 g of water at 50°C into steam at 100°C is 18037J.
Given that,
Mass m=85g
We know that,
Q1 =mcΔt
Q1 =85×4.2×(100−50)
Q1 =17850J
Now, the latent heat
Q2 =mL
Q2 =85×2.2
Q2 =187J
Now, the total heat energy required
Q=Q1 +Q2
Q=17850+187
Q=18037J
Know more about Energy.
https://brainly.com/question/2003548