Acids and Bases

Acids and Bases

By Marissa Brown

Acids and Bases

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Multiple Choice

Which of the following are properties of acids?

• They conduct electricity when dissolved in water

• They taste sour

• They react with metals to produce hydrogen gas

• All of the answer choices are correct

Multiple Choice

Bases have many uses. They are mainly used to make

• cleaning products

• soaps

• concrete

• all of the answer choices

Multiple Choice

If the substance is neutral, what would the pH be?

• 3

• 5

• 7

• 9

• 11

Multiple Choice

Which of the following pH values represents a base?

• 2.1

• 4.6

• 6.8

• 8.1

Multiple Choice

Which is the stronger acid?

• pH 1

• pH 4

• pH 8

• pH 13

Multiple Choice

Which of the following is a base?

• baking soda in water

• orange juice

• vinegar

• lemonade

Multiple Choice

The strongest bases have pH values close to

• 0

• 14

• 7

• 5

Multiple Choice

Which of these pH values represent an acid?

• 4

• 8

• 10

• 12

Multiple Choice

Milk is a very weak acid. What might its pH value be?

• 6.5

• 7.8

• 4.2

• 12.2

Multiple Select

Acids...

• That are stronger have a lower number on the pH scale.

• That are weaker have a lower number on the pH scale.

• Range from 0-6 on the pH scale

• Range from 8-14 on the pH scale.

Multiple Choice

This piece of pH paper has been dipped into:

• An acid
• A base
• A pH-neutral substance
• A buffer