Unit 3.05 Acids and Bases

Acids have a sour taste.

• True
• False

Acid solutions can conduct electricity, but basic solutions cannot.

• True
• False

A base increases the OH ion concentration of water.

• True
• False

An acid increases the hydroxide ion concentration of water.

• True
• False

Some types of bases are used to make soap.

• True
• False

Tags

NGSS.MS-PS1-5

Since acids are so corrosive, they are not found anywhere in the human body.

• True
• False

If a substance has a pH of 7, that substance is

• acidic
• basic
• neutral

On the pH scale, pure water has a pH of

• 0
• 7
• 14

On the pH scale, which value represents an acid?

• 2
• 8
• 12

Tags

NGSS.MS-PS1-2

On the pH scale, which value represents a base?

• 3
• 7
• 10