Calculate the percent ionization of an acid if the [HA]initial = 0.4 M and at equilibrium the pH of the solution equals 3. 12% 0.25% 0.50% 13%

Q: Chromium(III) hydroxide is highly insoluble in distilled water but dissolves readily in either…

A: Solubility based on the principle that "Like dissolves Like" means polar species dissolves in polar…

Q: Question (4) Write short notes in the following: - thinners in paints - enamel paints -…

A: Thinners in paints : A paint thinner is a solvent used to thin oil-based paints or clean up after…

Q: 14.34 (a)

A: The reaction given is 2 ClO2 (aq) + 2 OH- (aq) --------> ClO3- (aq) + ClO2- (aq) + H2O (l)  Since…

Q: Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous…

A: Alum is a double salt. The chemical formula of alum is: KAl(SO4)2∙12H2O(s) Alum is used as a mordant…

Q: (a) Describe the structure of each of the categories of polymers below. Thermoplastics: Thermosets:…

A: (a)  Thermoplastics: When we talk about thermoplastic structure the  flexible linear chain can be…

Q: In a chemical reaction, a student mixes two colorless solutions, Solution A and Solution B, and…

A: The observed discrepancy in the formation of a green precipitate in two consecutive experiments…

Q: What is the property of a material that makes it transparent? Why does mineral such as emerald…

A:

Q: What factors affect the strength of this interaction between the ions?

A: Ions are of two types- Cations and anions. Cations are the ions that carry positive charge and…

Q: When you test a sample of tap water, the lightbulb of the conductivity apparatus glows bright why?

A: When we test a sample of tap water, the light bulb of the conductivity apparatus glows bright. Hence…

Q: Match the correct explanations with the provided strengthening mechanisms. Strain hardening…

A: 1.Strain hardening is a condition in the stress- strain curve in the such strain is applied on a…

Q: What is the equilibrium constant

A: Equilibrium state :  the state at which rate of forword reaction is equal to rate of back word…

Q: 8. For a bronze alloy with a cross-sectional area of 300 mm² and a modulus of elasticity of 120 GPa,…

A: Answer : 95.24mm The detailed solution is given below:

Q: Explain the process of polymerization and its role in the formation of complex macromolecules.…

A: Introduction: Polymerization is a chemical process that combines small molecules (monomers) to form…

Q: 4. This question concerns the d-block elements, Sulphur, Nitrogen and Group IV elements,. (a) (i)…

A: 4a.(i) The d-block element and transition metal are differentiated on the fact that, the d-block…

Q: provide the products

A: The question is solved by applying the concepts of reagents and organic reactions.

Q: How do the properties of polymers compare with those of metals?

A:

Q: It is one question asking for two starting materials

A: The starting material can be given as :

Q: What precautions should be taken when conducting the chloride test in boiler water?

A: The chloride test in boiler water is a critical analytical procedure used to determine the…