Question 1

Which of the following acids is classified as a strong acid and will completely dissociate in water?

Accepted Answer

HNO$_3$ (nitric acid)

Question 2

A student mixes 0.1 M HCl and 0.1 M NaOH in equal volumes. What will be the pH of the resulting solution?

Accepted Answer

pH $= 7$

Question 3

Which of the following bases is NOT considered a strong base?

Accepted Answer

NH$_3$ (ammonia)

Question 4

If you add H$_2$SO$_4$ (sulfuric acid) to water, what is the expected behavior of the acid?

Accepted Answer

It will completely dissociate, releasing two moles of H$^+$ per mole of acid.

Question 5

Which of the following statements about strong acids is TRUE?

Accepted Answer

Strong acids completely ionize in aqueous solution.

Question 6

A solution contains 0.01 M HBr. What is the concentration of H$^+$ ions in the solution?

Accepted Answer

$1.0 	imes 10^{-2}$ M

Question 7

Which of the following is a strong base that would be used to neutralize a strong acid in a titration experiment?

Accepted Answer

NaOH (sodium hydroxide)

Question 8

Which of the following pairs will result in a neutral solution when mixed in stoichiometric amounts?

Accepted Answer

HNO$_3$ and KOH

Question 9

A chemist needs to prepare a solution with a pH of 13. Which of the following compounds should they use?

Accepted Answer

KOH (potassium hydroxide)

Question 10

Which of the following is the correct dissociation equation for Ca(OH)$_2$ in water?

Accepted Answer

$\mathrm{Ca(OH)_2 (aq) \rightarrow Ca^{2+} (aq) + 2OH^- (aq)}$

Question 11

Which acid from the list is commonly used in car batteries and is a strong acid?

Accepted Answer

H$_2$SO$_4$ (sulfuric acid)

Question 12

A student claims that HClO$_3$ (chloric acid) is a weak acid. How should you respond?

Accepted Answer

Disagree, because it is a strong acid and completely ionizes in water.

Question 13

Which of the following is a strong base that contains a Group 2 metal?

Accepted Answer

Ca(OH)$_2$ (calcium hydroxide)

Question 14

If 0.1 mol of HClO$_4$ is dissolved in 1 L of water, what is the resulting pH?

Accepted Answer

pH $= 1$

Question 15

Which of the following is the correct net ionic equation for the reaction between HNO$_3$ and KOH?

Accepted Answer

$\mathrm{H^+ (aq) + OH^- (aq) \rightarrow H_2O (l)}$

Question 16

Which of the following acids is NOT a strong acid?

Accepted Answer

H$_2$CO$_3$ (carbonic acid)

Question 17

A solution of Sr(OH)$_2$ is prepared at 0.05 M. What is the concentration of OH$^-$ ions?

Accepted Answer

$0.10$ M

Question 18

Which of the following is a strong acid that contains a halogen other than chlorine?

Accepted Answer

HBr (hydrobromic acid)

Question 19

Which of the following statements best explains why NaOH is considered a strong base?

Accepted Answer

It completely dissociates in water, producing a high concentration of OH$^-$ ions.

Question 20

Which of the following combinations will produce a salt and water in a neutralization reaction?

Accepted Answer

HClO$_4$ and Ba(OH)$_2$

Strong Acids and Bases: Essential Memorization for General Chemistry

Study Guide - Practice Questions