CP Final Review Day 2

Front

What is the definition of an acid?

Back

An acid is a substance that donates protons (H+) in a solution and has a pH less than 7.

Front

What is the definition of a base?

Back

A base is a substance that accepts protons (H+) or donates hydroxide ions (OH-) in a solution and has a pH greater than 7.

Front

What is the pH range of acids?

Back

The pH range of acids is from 0 to 6.9.

Front

What is the pH range of bases?

Back

The pH range of bases is from 7.1 to 14.

Front

What happens to blue litmus paper in an acid?

Back

Blue litmus paper turns red in the presence of an acid.

Front

What happens to red litmus paper in a base?

Back

Red litmus paper turns blue in the presence of a base.

Front

What is a neutral substance?

Back

A neutral substance has a pH of 7 and does not change the color of litmus paper.

Front

What is the chemical formula for hydrochloric acid?

Back

The chemical formula for hydrochloric acid is HCl.

Front

What is the chemical formula for barium hydroxide?

Back

The chemical formula for barium hydroxide is Ba(OH)₂.

Front

What is the chemical formula for calcium chloride?

Back

The chemical formula for calcium chloride is CaCl₂.