Acids, Bases and Salts (Chemical Equations and Word Equations).

Question 1

Fill in the chemical equation: (alkaline solution)

______ + ______ → sodium hydroxide.

Answer 1

sodium oxide + water → sodium hydroxide.

Question 2

Name the word equation for neutralization.

Answer 2

acid + base → salt + water.

Question 3

Finish the equation: (Neutral substance)

Sulfuric acid + magnesium hydroxide → ____ _____ + _____

Answer 3

Sulfuric acid + magnesium hydroxide → magnesium sulfate + water.

Question 4

Finish the equation: (Neutral substance)

_____ ___ + _____ _____ → sodium chloride + water.

Answer 4

Hydrochloric acid + sodium hydroxide → sodium chloride + water.

Question 5

Finish the equation: (Neutral substance)

Sulfuric acid + sodium hydroxide → _____ ___ + _____.

Answer 5

Sulfuric acid + sodium hydroxide → sodium sulfate + water.

Question 6

Finish the equation: (effervescence experiment).

Acids (lemon juice) + Metal carbonate → ____ + _____ + _____ _____.

Answer 6

Acids (lemon juice) + Metal carbonate → salt + water + carbon dioxide.

Question 7

Finish the equation: (effervescence experiment).

______ ___ + _______ ___ → calcium chloride + water + carbon dioxide.

Answer 7

Calcium carbonate + Hydrochloric acid → calcium chloride + water + carbon dioxide.

Question 8

What is another name for calcium carbonate?

Answer 8

Limestone.