Acid and Base Revision

Magnesium is a metal.

hydrochloric acid + magnesium --> magnesium chloride + _________

• water

• hydrogen

• carbon dioxide

• oxygen

zinc carbonate is a type of carbonate

hydrochloric acid + zinc carbonate --> zinc chloride + water + _____

• water

• hydrogen

• carbon dioxide

• oxygen

Magnesium oxide is a type of base.

hydrochloric acid + magnesium oxide --> magnesium chloride + _________

• water

• hydrogen

• carbon dioxide

• oxygen

Name the salt formed.

hydrochloric acid + sodium hydroxide --> _______ + water

• sodium chloric

• sodium chloride

• sodium chlorine

• sodium hydroxide

Name the salt formed.

nitric acid + calcium --> _______ + hydrogen

• calcium chloride

• calcium nitrate

• calcium nitric

• calcium hydroxide

Name the salt formed.

sulfuric acid + calcium --> _______ + hydrogen

• calcium sulfur

• calcium sulfate

• calcium sulfuric

• calcium hydroxide

What ions are there more of in acidic solutions?

• H+ (H3O+)

• OH-

What ions are there more of in basic solutions?

• H+ (H3O+)

• OH-

___KNO₃ → ___KNO₂ + ___O₂

What coefficients are needed to balance the reaction?

• 2, 2, 1

• 2, 3, 2

• 1, 2, 2

• 1, 3, 1

Which one of the following represents a concentrated

solution of a weak acid?

• 6.0 M CH₃COOH

• 0.01 M CH₃COOH

• 6.0 M HCl

• 0.01 M HCl