Ionic Equilibrium: A Simple Chemistry Quiz

Question 1

What is the primary focus of ionic equilibrium?

Accepted Answer

Reactions involving ions in solution

Answer

Reactions involving the transfer of electrons

Answer

Reactions involving gases

Answer

Reactions involving solids

Question 2

Which of the following is a strong electrolyte?

Accepted Answer

Sodium chloride

Answer

Acetic acid

Answer

Ammonia

Answer

Water

Question 3

What happens to the equilibrium of a weak acid solution when a strong acid is added?

Accepted Answer

The equilibrium shifts to favor the weak acid.

Answer

The equilibrium shifts to favor the conjugate base.

Answer

The equilibrium remains unchanged.

Answer

The solution becomes neutral.

Question 4

What is the common ion effect?

Accepted Answer

The decrease in solubility of a salt by the addition of a common ion.

Answer

The increase in solubility of a salt by the addition of a common ion.

Answer

The formation of a precipitate.

Answer

The neutralization of an acid by a base.

Question 5

Which of the following is an example of a buffer solution?

Accepted Answer

Weak acid and its conjugate base

Answer

Strong acid and strong base

Answer

Strong acid and weak base

Answer

Water and salt

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