Chemistry 5 Marks Questions

Discuss the application of common ion effect and solubility product in analysis of alkaline radicals in laboratory.

Write short note on ionisation constant and ionic product of water.

Write the effect of common ion effect on solubility of ionic salts.

State the industrial uses of common ion effect and solubility product.

What is common ion effect? Explain with examples.

What are Lewis acids and Lewis bases? Explain with different types of examples.

Explain the concept of acid and base of Arrhenius and Bronsted-Lowry.

What is simple buffer? Give an example and also explain its mechanism.

Derive the equation required to determine pH of acidic buffer.

What is buffer solution? How many types of buffer solution are there? Explain with examples.

What are solubility and solubility products? Derive the relationship between them.

Prove that solubility of salts of weak acids increases by decreasing the pH.

Explain different type of salt hydrolysis and various formulas of these from which amount of hydrolysis and pH of solution are determined.

Explain with examples the terms necessary to determine the pH of weak electrolyte solution.

Derive the formula to find the ionization constant of weak acids and bases and how will you obtain the value of [H] to find their pH?

Explain the effect of pressure, temperature, addition of catalyst and inert gas on the equilibrium of reversible reaction.

Derive the relationship between equilibriumconstant (K), reaction constant (Q) and Gibbs energy (G) and explain spontaneity of reaction with help of it.

Explain the different necessary steps to calculate the concentrations of different reactants and products at equilibrium for reversible reaction.