Acids and Bases

Neutral solutions have a pH of:

• 0

• 1

• 7

• 14

Which is true?

• pH of less than 7 is basic; pH of more than 7 is acidic

• pH of less than 7 is acidic; pH of more than 7 is basic

NaOH may be found in drain cleaners and as a component of soaps. Is NaOH an acid or a base?

• Acid

• Base

• Neither (Neutral)

Tags

NGSS.HS-PS1-1

HCl is found in household products, including some toilet bowl cleaners. Is HCl an acid or a base?

• Acid

• Base

• Neither (Neutral)

Tags

NGSS.MS-PS1-2

Ammonia is found in many household products, including window cleaner. What is the pH of ammonia?

• It's acidic.

• It's basic.

• It's neutral.

Is pure water acidic, basic, or neutral?

• Acidic

• Basic

• Neutral

Tags

NGSS.MS-PS1-2

The pH scale is a range from:

• 1-7

• 0-14

• 1-5

• 1-14

Which property is not associated with acids?

• Sour taste

• strong acids can burn you

• turns litmus paper blue

• reacts with metals

Tastes bitter.

• Acids

• Bases

• None of the following

• Acids & Bases

These can burn you if they are strong enough.

• Acids

• Bases

• Water

• Acids & Bases