Acids and Bases

What base has a pH of 8.5?

• Blood

• Soap

• Baking Soda

• Drain Cleaner

pH is a number range from 0 to 10.

• True

• False, its 0 to 14

Acidic solutions have pH values of:

• Greater than 7 (>7)

• Less than 7 (<7)

• Equal to 7 (7)

• Between 0–14

Basic solutions have pH values

• Greater than 7 (>7)

• Less than 7 (<7)

• Equal to 7 (7)

• Between 0–14

Neutral solutions have pH values

• Greater than 7 (>7)

• Less than 7 (<7)

• Equal to 7 (7)

• Between 0–14

Red litmus paper is what color in acidic solutions?

• Red

• Blue

• Purple

• White

A solution with a pH of 3.6 would be…

• Base

• Neutral

• Buffer

• Acid

What one is an acid ?

• HCl

• NaNO₃

• NaOH

• H₂O

What one is a base ?

• HCl

• NaNO₃

• NaOH

• H₂SO₄

Tastes bitter.

• Acids
• Bases
• Salts
• All