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$$_2SO$_4 ($$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$$_2SO$_4 ($$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$$_2CO$_3 ($$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

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