Acids and Bases

Front

A substance with a very bitter taste, feels slippery to the touch, and produces OH- ions when dissolved in water.

Back

base

Front

Which of these pH values represent an acid? Options: 4, 8, 10, 12

Back

4

Front

Milk is a very weak acid. What might its pH value be? Options: 6.5, 7.8, 4.2, 12.2

Back

6.5

Front

Properties of acids:

• They conduct electricity when dissolved in water
• They taste sour
• They react with metals to produce hydrogen gas

Back

All of the answer choices are correct

Tags

NGSS.MS-PS1-5

Front

Which of the following is a property of a base?

• bitter taste
• reacts with metals
• salty
• sour taste

Back

bitter taste

Front

Bases have many uses. They are mainly used to make: cleaning products, soaps, concrete.

Back

all of the answer choices

Front

Do all bases have a sour taste?

Back

False

Front

Which of the following pH values represents a base?

2.1

,

4.6

,

6.8

,

8.1

Back

8.1

Front

The strongest bases have pH values close to: 0, 14, 7, 5

Back

14

Front

Which of the following is a base?

baking soda in water

,

orange juice

,

vinegar

,

lemonade

Back

baking soda in water