all of the following compounds would produce an electrolyte solution when dissolved in water except

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Answer 1

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.

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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


Related Questions

Is the following alkene E, Z, or neither? CH3 CH O E O Neither

Answers

The following molecule is neither E or Z configuration , it is the trans configuration.

The cis and trans approach will works  if there is two identical groups that are connected to the double bond.  The E, Z configuration works for the different substituent. the higher priority group on the each carbon is on the same or the opposite side of double bond. It is depends on the priority of the group.

The same group priority are on the same side of carbon double then it will be the Z configuration. If the same priority groups are on the opposite side than the configuration will be E configuration.

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The movement of one or more _____ from one reactant to another is the key chemical event in an oxidation- ______ reaction, also called a(n)____ reation.

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The movement of one or more electrons from one reactant to another is the key chemical event in an oxidation-reduction reaction, also called a(n) redox reaction.

What is a redox reaction?

A redox reaction (reduction-oxidation reaction) is a chemical reaction in which electrons are transferred from one molecule (the reductant) to another (the oxidant). This transfer leads to changes in the oxidation state of the molecules involved and results in the formation of two new species: a reduced species (acceptor of electrons) and an oxidized species (donor of electrons). This type of reaction is important in many natural processes, such as cellular respiration, corrosion, and photosynthesis.

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how many molecules of oxygen are needed to react with 98.6 g so2? 2so2 o2  2so3

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4.63 x 10²³ molecules of Oxygen are needed to react with 98.6 g of SO₂ (sulfur dioxide).

Given:

The mass of SO₂ = 98.6 g

The calculation for the molar mass of sulfur dioxide is:

Sulfur (S) = 32.07 g/mol

Oxygen (O) = 2 × 16.00 g/mol

= 32.00 g/mol

Total molar mass of SO₂:

= 32.07 + 32.00

= 64.07 g/mol

Number of moles of SO₂ = Mass of SO₂ / Molar mass of SO₂

Number of moles of SO₂ = 98.6 g / 64.07 g/mol

= 1.53 moles

Use the stoichiometry of the balanced chemical equation to determine the ratio of oxygen to sulfur dioxide.

From the balanced equation: 2SO₂ + O₂ → 2SO₃

The ratio of O₂ to SO₂ is 1:2.

The ratio of O₂ to SO₂ is 1:2, and the number of moles of O₂ is half the number of moles of SO₂.

Number of moles of O₂ = 1/2 × Number of moles of SO₂

Avogadro's number states that 1 mole of any substance contains 6.022 x 10²³ molecules.

Number of molecules of O₂ = Number of moles of O₂ × Avogadro's number

Number of moles of SO₂ = 98.6 g / 64.07 g/mol

= 1.539 mol

Number of moles of O = 1/2 × 1.539 mol

= 0.7695 mol

Number of molecules of O₂ = 0.7695 mol × (6.022 x 10^23 molecules/mol) = 4.63 x 10²³ molecules

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which is the law of conservation of matter?

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Answer:

Matter cannot be created nor destroyed, but it can change form.

Explanation:

Matter cannot create itself, neither can it be destroyed. It can, however, change form. We see this in the case of H2O. H2O can change from being a liquid form (water) to a gas form (vapor), but it can never be eliminated from existence. Even though we can't see the vapor, that same liquid that we evaporated still exists, just in a different form.

I hope this helps! I would really appreciate it if you would please mark me brainliest! Have a blessed day!

Answer:

In simple terms law of conservation of matter asserts that the amount of matter in any system that is closed to the transfer of matter (in and out) remains constant.

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energy diagrams for two reactions are shown.what is the heat of reaction for reaction a? what is the heat of reaction for reaction b?

Answers

The heat of reaction for reaction A is 25 KJ/mol and for reaction B, Heat of reaction is 25KJ/mol.

What is heat of reaction?

Heat of reaction (also known as enthalpy of reaction) is the amount of heat absorbed or released during a chemical reaction, measured in units of energy (usually joules or calories). It represents the change in the enthalpy of a system, which is the sum of its internal energy and the product of its pressure and volume, as a result of the chemical reaction. A positive heat of reaction indicates that heat is absorbed, making the reaction endothermic, while a negative heat of reaction indicates that heat is released, making the reaction exothermic.

The heat of reaction is the (energy of product) - (energy of reactant).

Heat of reaction for reaction A = (Energy of product of reaction A) - (Energy of reactant of reaction A) = 25KJ/mol - 125 KJ/mol = -100KJ/mol.

Similarly for reaction B, Heat of reaction = 50KJ/mol - 25KJ/mol = 25KJ/mol.

The activation energy of a reaction is the (Energy of intermediate) - (Energy of reactants).

Activation energy for reaction A = (Energy of intermediate of reaction A) - (Energy of reactant of reaction A) .

=150 KJ/mol - 125 KJ/mol = 25 KJ/mol.

Similarly, for reaction B1 , The activation energy

100KJ/mol - 25KJ/mol = 75KJ/mol.

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How many particles of O3 will be produced from 3 moles of NO2?

NO2 + O2 → NO + O3

A. 1.8 x 10^24particles
B. 6.02 x 10^24particles
C. 2.2 x 10^26particles
D. 8.1 x 10^23particles

Answers

According to stoichiometry and concept of Avogadro's number there are 1.8×10²⁴ particles of ozone produced from 3 moles of nitrogen dioxide.

What is stoichiometry?

It is the determination of proportions of elements or compounds in a chemical reaction. The related relations are based on law of conservation of mass and law of combining weights and volumes.

Stoichiometry is used in quantitative analysis for measuring concentrations of substances present in the sample.In the given equation 1 mole of nitrogen dioxide gives 1 mole of ozone, thus  3 moles of NO₂ will give 3×1/1=3 moles of ozone.3 moles of ozone has 3×6.023×10²³=1.8×10²⁴ particles of ozone .

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This flask originally held some copper wire and a clear solution of nitric acid. The two substances reacted and produced a brown gas and a blue solution. This reaction cannot be reversed. This reaction is a ____________ reaction.

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This flask originally held some copper wire and a clear solution of nitric acid. The two substances reacted and produced a brown gas and a blue solution. This reaction cannot be reversed.

This reaction is a non-reversible redox reaction.

A non-reversible redox reaction is a chemical reaction in which the reactants undergo a transfer of electrons resulting in the formation of new products that cannot be converted back into the original reactants by any means under normal conditions.

In a non-reversible redox reaction, one species loses electrons and becomes oxidized, while another species gains electrons and becomes reduced. The changes in electron distribution and oxidation states of the species are permanent and cannot be reversed.

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Balance the following equation: Fe2O3 + H2O --> Fe(OH)

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The balanced chemical equation of iron (II) oxide and water is Fe₂O₃ + 3 H₂O[tex]\rightarrow[/tex] 2 Fe(OH)₃.

What is chemical equation?

Chemical equation is a symbolic representation of a chemical reaction which is written in the form of symbols and chemical formulas.The reactants are present on the left hand side while the products are present on the right hand side.

A plus sign is present between reactants and products if they are more than one in any case and an arrow is present pointing towards the product side which indicates the direction of the reaction .There are coefficients present next to the chemical symbols and formulas .

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which of the following has the smallest bond angles? A.H2S B. H2O C.NH3 D.SO2

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H2S has the smallest bond angles . Because of the larger size and lesser electronegativity of sulphur (than nitrogen and oxygen), the bond angle of H2S is lower than that of the others.

What do bond angles mean?

Bond angle is referred to as the angle between two bonds, or the angle between two orbitals surrounding the central atom in a complex molecule or ion that include bonding electron pairs.

                        Using a spectroscopic approach, it is estimated and measured in degrees.

What is the definition of bond angle?

The "angle between the orbitals holding bonding electron pairs around the central atom in a molecule or in a complex ion" is what is meant by its definition. It is described in terms of degrees.

                 Example: The bond angle in CO2 is 180 degrees. Thus, the form of CO2 is linear. Any two bonds that share an atom are said to have a bond angle, which is often expressed in degrees.

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What are the 10 examples of compound?

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All substances have the same chemical formulas: water (H2O) = hydrogen (2) + oxygen (2); hydrogen peroxide (H2O2) = hydrogen (2) + oxygen (3); and salt (NaCl) = sodium + chlorine.

What makes a complex sentence effective?

A coordinating conjunction (for, and, nor, but, or, still, or so) plus a comma, or a semicolon alone, can be used to combine two independent clauses to form a compound sentence. Example: The pirate captain misplaced her treasure map, yet she still managed to unearth the hidden loot.

What do you mean by compound?

A compound in chemistry is a material comprised of two or more separate chemical elements mixed together in a certain proportion. Chemical connections that are challenging to break are created when the elements interact with one another. These ties develop through.

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When you heat water in a pan the surface gets hot quickly even though you are applying heat to the bottom of the water

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When you heat water in a pan the surface gets hot quickly even though you are applying heat to the bottom of the water because the heat applied from the bottom of the pan equally gets distributed and hence it results in the upper surface also to get heated quickly.

If chemicals work similarly, they are grouped_________ on the periodic table of elements

Answers

'If chemicals work similarly, they are grouped together on the periodic table of elements.

What is the periodic table of elements?

The periodic table of elements is a  representation based on the arrangement of the different chemical elements which are ordered regarding their properties such as for example non metal for one side and then metal element for another.

Therefore, with this data, we can see that the periodic table of elements is a graphical representation where similar chemical elements are located together and thus arranges in a singular way based on this feature.

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which represents the greatest mass? group of answer choices 1.0 mol fe 1.0 mol zn 1.0 mol al all the same 1.0 mol cu

Answers

The greatest mass is in 1mol of Zinc.The mass of one mole of atoms corresponds to any atomic mass on the periodic table. Iron weights 55.845 grams per mole. Zinc weights 65.39 grams per mole.

The number of atoms in both samples is the same (6.02 x 1023), but zinc atoms are larger and heavier. A chemical element that can be found in the periodic table is zinc. Zn is the symbol for zinc, and 30 is its atomic weight. More significantly, the atomic mass of zinc is 65.38, which is necessary for the construction of our converter. In other words, 65.38 grams (65.38 g/mol) of zinc make up one mole.32 × 1023 atoms 6 × 1023 atoms 65 atoms out of 66 2. Zinc's molecular weight : Using the molecular weight calculator and the molar mass of Zn, 1 mole of zinc is equal to 65.38 grams.

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sodium azide (nan3) is sometimes added to water to kill bacteria. calculate the concentration of all species in a 0.016 m solution of nan3. the ka value for hydrazoic acid (hn3) is 1.9 × 10-5.

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Sodium azide is a weak acid and it is formed by the reaction between weak acid (HN₃) and a strong base (NaOH). The solution contains Na⁺, N³⁻, H₂O are present in the solution. Molarity measures the amount of a solute.

What is molarity?

Molarity measures the amount of a solute (substance being dissolved) in a given volume of a solvent (the dissolving medium).

Given information,

The concentration of NaN₃ = 0.016M

Ka value of hydrazoic acid (HN₃) = 1.9 × 10⁻⁵

The reaction is given as:

N³⁻(aq) + H₂O(l) → HN₃(aq) + OH⁻(aq)

[tex]\rm Kb = \frac{[HN_3] [OH_{6}^{-}]}{[N^{3-}]}\\\rm Kb = \frac{10^{-14}}{1.9\times10^{-5}} \\= 5.3\times10^{-10}\\\\\\[/tex]

Solving further,

[tex]\rm x^{2} + 5.3\times10^{-10}x - 8.48\times10^{-12} = 0\\\rm x = 2.91\times10^{-12}\\\rm x = \rm [OH^{-}] = [HN_{3}] = 2.91\times10^{-12}M\\[N^{3-}] = [Na^{+}] = 0.016M[/tex]

Therefore, the concentration of OH⁻ and  HN₃ is 2.91x10⁻¹² M and the concentration of N³⁻ and Na⁺ is  0.016M.

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Your question is incomplete, most probably the full question is this:

Sodium azide (NaN3) is sometimes added to water to kill bacteria. Calculate the concentration for all species in a 0.016M solution of NaN3 the Ka value for hydrazoic acid ( HN3) is 1.9×10^-5.

when a narrow diameter glass tube is inserted into a body of water, water rises in the tube and its surface inside is concave upwards. which statement, concerning the strength of the intermolecular forces between glass and water molecules compared to those between water molecules, is accurate? question 5 options: a) intermolecular forces are irrelevant to this situation. b) the forces of attraction between the glass and water are the same as those in water. c) the forces of attraction between the glass and water are stronger than those in water. d) the forces of attraction between the glass and water are weaker than those in water.

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when a narrow diameter glass tube is inserted into a body of water, water rises in the tube and its surface inside is concave upwards. which statement, concerning the strength of the intermolecular forces between glass and water molecules compared to those between water molecules, is accurate

Option c is correct answer,

c) The forces of attraction between the glass and water are stronger than those in water.

Adhesion, which is connected to water's comparatively high surface tension, generates a force. Because the attraction between the glass and the water is often greater than that of the water itself, the concave force develops. You typically see a concave force, which is created when the molecules of the liquid are attracted to the molecules of the container.

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a homogeneous mixture of one or more solutes dissolved in a solvent

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A solution is a homogeneous mixture of one or more solutes dissolved in a solvent. Solvent is the substance that is present in the greatest amount

Why does an increase in temperature increase the pressure?

Answers

Assuming the gas is ideal

PV = nRT

By the ideal gas law, the temperature is directly proportional to pressure, assuming T and n stay constant.


An increase in temperature also causes an increase in KE, KE = 1/2mv^2 = 3/2 RT; when gas molecules move faster, molecules are hitting the wall/barrier faster, and harder. The formula for pressure is  P = force/area, in the same amount of area, force increases, and thus pressure increases.

you will get full credit for this answer on the ap exam

Which of the following statement(s) is(are) true for an IR-active bond?
A) The bond must be symmetrical.
B) A vibration must result in a change of bond length.
C) A vibration must result in a change of bond angle.
D) A vibration must result in a change of bond dipole.
E) All of these.

Answers

An IR-active bond must undergo a change in bond dipole due to vibration. Hence, statement (D) is true.

The vibration that takes place when IR radiation is absorbed must result in a shift in dipole moment for a molecule to become IR active. The alignment of the molecules and the photon's electric vector both affect the dipole moment, which is a vector quantity. As the connection grows and shrinks, the dipole moment changes. The change in dipole moment that takes place during the vibration determines the strength (intensity) of infrared absorption. No absorption will occur when there is no shift in the dipole moment, which prevents the radiation from interacting with the vibration.

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What is the dominant charge on the side group of Leu at pH = 7? (Report your answer as -1,0, or 1)

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The dominant charge on the side group of Leu (Leucine) at pH = 7 would be neutral, or 0.

This is because Leucine has a neutral side group at this pH. The charge of amino acid side groups can change with changes in pH, but at a pH of 7, the side group of Leucine would be neutral.

The dominant charge on the side group of a protein depends on the pH, which refers to the level of acidity or basicity of a solution. At a pH of 7, which is considered neutral, the amino acid Leucine will have a neutral charge. This means that there will be an equal number of positively charged and negatively charged particles in the side group of Leucine, resulting in a dominant charge of 0. In general, the dominant charge on the side group of a protein can vary based on the pH, temperature, and other environmental factors.

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. the i3- is linear but i3 is bent. explain?

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I3+ possesses sp3 hybridization because it contains 2 bond pairs and 2 lone pairs so it has a bent shape, but three lone pairs of electrons and two bond pairs exist because one of the three iodine atoms has a negative charge and it has a linear shape.

I3+ possesses sp3 hybridization because it contains 2 bond pairs and 2 lone pairs

(Valence electrons in number - positive charge)/8

Quotient provides us with the number of bond pairs.

The number of lone pairs is given by remainder /2.

Thus, it has two bond pairs and two lone pairs that are arranged in a TETRAHEDRAL GEOMETRY.

The result is a shape that is bent 

I3- molecules have linear geometry. Three lone pairs of electrons and two bond pairs exist because one of the three iodine atoms has a negative charge.

Its steric number will be 5. The three lone pairs will contend with one another and assume equatorial postures. The two remaining iodine atoms are 180 degrees apart from one another.

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2 PbO(s) → 2 Pb(s) + O2(g) What is the total volume of O2 produced when 1 mole of PbO decomposes at STP?

44.8 L
5.6 L
11.2 L
22.4 L

Answers

11.2L is the total volume of O[tex]_2[/tex] produced when 1 mole of PbO decomposes at STP for reaction 2 PbO(s) → 2 Pb(s) + O[tex]_2[/tex](g).

What is lead oxide?

Lead(II) oxide, often known as lead monoxide, is an inorganic chemical having the formula PbO. PbO exists in two polymorphs: litharge, which has a tetragonal crystalline structure, as well as massicot, which has an orthorhombic crystalline structure.

The majority of modern PbO uses are already in lead-based commercial glass as well as industrial ceramics, particularly computer components. It is a kind of amphoteric oxide.

2 PbO(s) → 2 Pb(s) + O[tex]_2[/tex](g)

mole of PbO =1 mole

the mole ratio between PbO  and oxygen is 2:1

mole of oxygen = 0.5mole

volume of oxygen = mole of oxygen ×22.4L

                              = 0.5×22.4L

                              = 11.2L

Therefore,  11.2L is the total volume of O[tex]_2[/tex] produced when 1 mole of PbO decomposes at STP.

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gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . suppose 1.50 g of ethane is mixed with 8.6 g of oxygen. calculate the maximum mass of water that could be produced by the chemical reaction. round your answer to significant digits.

Answers

The maximum amount of water is only 38 g H2O because C2H6 is the limiting reactant and the amount of water in C2H6 is lower (2 significant digits)

According to the reaction equation; 2CO2(g) + 3H2O = C2H6(g) + 7/2O2(g) (g). Next, we change the provided reactant masses to reactant moles. The number of moles = mass/molar mass = 7.82g/30gmol-1 = 0.261 moles for ethane. The number of moles = 9.9 g/32 gmol-1 = 0.31 moles for oxygen The limiting reactant, which produces the least quantity of product, is what we identify next. As for ethane; 0.261 moles of Ethane produce 0.261 3 = 0.783 moles of water, according to the reaction equation. for oxygen. 3 moles of water are produced by 3.5 moles of oxygen. 0.31/3/3.5 = 0.266 moles of water are produced from 0.31 moles of oxygen. So, the limiting reactant is oxygen. Water produced as a mass equals 0.266 moles of water times 18 gmol-1, or 4.79 g of water. Ethane produces 3 moles of water from 1 mole.

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make a list of what factors you think affect solubility.

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In light of this, the elements influencing solubility depend on the solute's state water is considered as a pure substance because, with a few exceptions, it can dissolve essentially all soluble compounds. The mobility of a chemical can be influenced by a number of circumstances. The creation of a new bond between the molecules of the solute and the solvent is termed as solubility.

A substance's chemical and physical properties determine how soluble it is. A few other factors and situations can also impact it. A few of them are: temperature, pressure, type of binding, and forces here between components.

On the other hand, if this thermal decomposition turns out to be exothermic, solubility drops. If a solution must be used to breakdown hydrocarbons as little more than a solute.

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What is CCl4 common name?

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Carbon tetrachloride is another name for CCl4. It has the chemical formula CCl4 and is an artificial organic molecule.

What is carbon tetrachloride?

It has a pleasant, chloroform-like odour and is an inflammable, colourless liquid. There are many uses for carbon tetrachloride, including as a solvent, a refrigerant, and an ingredient in the manufacture of other compounds.

However, ingestion, inhalation, or skin absorption of carbon tetrachloride might have harmful effects on one's health. High levels of exposure can be lethal, and long-term exposure can harm the liver and kidneys. Its manufacturing and use have been limited or outlawed in several nations due to its poisonous nature.

Furthermore, carbon tetrachloride, a strong greenhouse gas, contributes to climate change and global warming through atmospheric release. It has a high potential for global warming and a long atmospheric lifetime, meaning that it stays in the atmosphere for a long time and contributes to warming.

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describe two types of structural failure that commonly happen with earthquakes.
help due today!!!!!!!!!!!!!

Answers

1. Strong beam-weak column resulting in column hinging, 2 Total collapse of a frame building due to the use of strong beams and weak columns

What is structural failure?

When a structural component or the entire structure loses its ability to carry its intended load, it is said to have experienced structural failure.

The structure is subjected to forces that can cause structural breakdown.

Four basic types of structural failures are Compressive, tensile, bending and buckling are the basic types of structural failure for construction elements.

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identify the expected hybridization state and geometry for the central atom

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The number of atoms linked to it and the quantity of lone pair electrons may be used to estimate the anticipated hybridization state and shape of the central atom.

There will be sp hybridization and a linear shape for a centre atom with two bonds. A three-bond centre atom will exhibit sp2 hybridization and trigonal planar shape. Tetrahedral geometry and sp3 hybridization are present in a core atom with four bonds. The number of atoms linked to it and the quantity of lone pair electrons may be used to estimate the anticipated hybridization state and shape of the central atom. Lone pair electrons can affect the geometry and cause it to deviate from the ideal geometry. In order to precisely establish the hybridization state and geometry of the central atom, a thorough examination of the electron distribution and bond angles is necessary.

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Complete the following acid-base reactions and name the products:
(i) CH3CH2CH2NH2 + HCl (ii) (C2H5)3N + HCl

Answers

Propylammonium chloride is produced in acid-base reactions (i)CH 3CH 2 CH 2 NH 2 + HCl The formula is (CH 3 CH 2 CH 2 NH 3 + Cl ii) (C 2​ H 5​ ) N+HCl tri-ethyl ammonium chloride C 2​ Oh 5​ N (+) Cl −

In cough syrup, what exactly is ammonium chloride?

Ammonium chloride serves as an expectorant, aiding in the removal of mucus from the lungs and treating cough. Patients experiencing hypochloremia or metabolic alkalosis are treated with ammonium chloride because it helps keep the body's acid-base balance balanced.

What is a medicine called ammonium chloride used for?

Due to its irritative effect on the bronchial mucosa, ammonium chloride could be utilized as an expectorant. As a result, fluid from the respiratory tract is produced, aiding in an efficient cough.

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A 17. 5 ml sample of an acetic acid (ch3co2h) solution required 29. 6 ml of 0. 250 m naoh for neutralization. The concentration of acetic acid was __________ m

Answers

Acetic acid is an organic compound with the formula CH3COOH. It is a carboxylic acid consisting of a methyl group that is attached to a carboxyl functional group. The concentration of acetic acid was 0.423M.

Acetic acid reacts with NaOH to form: - CH3CO2H + NaOH —- CH3CO2Na + H2O
That is, the moles of NaOH added equal the moles of acetic acid in the solution.
To solve the problem, find the moles of NaOH added to find the moles of acetic acid and its concentration using its volume as follows: Moles of NaOH: - 29.6ml= 0.0296L (0.250mol/L) = 0.0074 moles of NaOH= moles of acetic acid.
Acetic acid molarity is 0.0074moles/0.0175L = 0.423 M.

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what kind of intermolecular forces act between a water molecule and a hydrogen fluoride molecule?

Answers

The type of the intermolecular forces act between a water molecule and a hydrogen fluoride molecule is the dipole dipole interaction.

The Dipole-Dipole interactions is the type of the intermolecular force of the attraction that occurs  when the two dipolar molecules will interact with the each other through the space. The hydrogen fluoride, that is H-F and the water molecule that is H₂O both are the polar compound.

The Dipole-dipole forces are the attractive forces that arises between the positive end of the one polar molecule and the negative end of the  other polar molecule.

Thus, the dipole dipole interaction is present between a water molecule and the hydrogen fluoride molecule.

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if 123 ml of 0.300 m hno3 are added to 321 ml of 0.100 m koh, what is the final ph?

Answers

The final pH of the solution is 1.000.

What is Ph?

In chemistry, pH, historically denoting "potential of hydrogen", is a scale used to specify the acidity or basicity of an aqueous solution.

We will find the concentration of hydroxide ions (OH^-) and hydrogen ions (H^+) after the reaction between HNO3 and KOH has taken place.

The reaction between HNO3 (nitric acid) and KOH (potassium hydroxide) is:

HNO3 + KOH -> KNO3 + H2O

The initial concentration of H^+ ions in the nitric acid solution is given by the concentration of HNO3:

[H^+] = 0.300 M

We will assume  that the reaction goes to completion, the final concentration of H^+ ions is equal to the initial concentration of OH^- ions, and vice versa:

[H^+] = [OH^-] = 0.100 M

The pH of the solution can then be calculated using the definition of pH:

pH = -log[H^+] = -log(0.100) = 1.000

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if x=1y=2, what is the ratio of x4 to y4 ? A.1/16 B.1/2 C.1/1 D. 256/1 The Joseph family took out a $175,000, 25-year mortgage at an APR of 4%. The assessed value of their house is $9,000. The annual property tax rate is 97.22% of assessed value. What is the annual property tax? how high is it possible to suck water up through a straw? a. there is no absolute limit, it depends on how strong the suction is. b. there is a limit, which depends on other factors. March 27th1)To what extent were the foreign policies of Harding, Coolidge, and Hoover similar to Gilded Ageforeign policy?They all supported laissez-faire economic policy by claiming it was economicfreedom. They also restricted government interference into the econom consider an automobile with a mass of 5,750 lbm braking to a stop from a speed of 60 mph. a. how much energy (in btu) is dissipated as heat by friction during the braking process? b. suppose that the automobile could be equipped with a battery and energy recovery system which could capture 48% of the braking energy. if the car has a 12-gallon tank and a fuel economy rating of 35 miles per gallon, how many additional miles could be travelled on a single tank if the energy recovery system was installed? note: assume 200 braking events occur on a single tank of gasoline. A financial manger ha $14,000 to invet for her company. She plan to invet part of the money in tax-free bond at 6% interet rate and the reminder in taxable bond at 9%. She want to earn $1005 per year in interet from the invetment. Find the amount he hould invet at each rate the united states responded to soviet aggression in all of the following places in the years after world war 2, except in... Calculate the efficiency of a compact fluorescent light if a power input of 20 J/s gives an output power of 9 J/s. Why should you do research beyond an article you read?A. It may be native advertisingB. The source of the article may not be impartialC. To learn about the alternative solutionsD. All of the above Wade Abercrombie owns 90 shares of Allegheny Energy forwhich he paid $41.56 per share. The company pays annualdividends of $1.72 per share.a. What is the total annual dividend?b. What is the annual yield? why are broad indicators better than narrow indicators Which value of x is a solution to this equation?2x2+7x30Question 2 options:2. 55-2. 5-3 Tuesdays With Morrie: Explain detachment according to Morrie. CORRECT THE SENTENCES: Identify the word that makes the sentence incorrectand write down the correct one. 1. Market prices tend to be relatively high in a very competitive business. 2. After forecasting Sales and Cost of Sales, the Gross profit figures can be derivedby adding the Cost of Sales from Sales. 3. The financial forecaster can go through each Operating Expense item anddetermine how it will behave in the future as Sales rise. 4. Once all the Operating Expenses are computed, they should be summed up. The total is then added from the Gross Profit forecasted in order to deriveOperating Profit. 5. Once Current Liabilities must be individually looked up. Prepaid insurance, forexample, can be determined by examining how much premium will be requiredto insure the companys properties for the coming year. Analysis: Which document seems to emphasize a unified national identity? Cite textual evidenceto support your answer. f the mass percent of sulfur in al2(so4)3 is 28.1%, what is the mass of sulfur atoms in grams in 14.8 grams of al2(so4)3? The length of a ide of a triangle i in the extended ratio of 3:5:7. The perimeter of the triangle i 120cm. What are the length of the ide? A system that does no work but which transfers heat to the surroundings has ___________________.Answera. q < 0, ?E > 0b. q > 0, ?E < 0c. q > 0, ?E > 0d. q < 0, ?E < 0e. q < 0, ?E = 0 In which of the rectangles are the area and the perimeter the same number of units or square units? As you move south of the equator, how does the latitude change? As you move north of the equator, how does the latitude change? As you travel west of the Prime Meridian, how does longitude change? As. you travel east of the Prime Meridian, how does longitude change?