Acids Bases 2

Which of the following is the strongest base?

• oven cleaner - 13.5

• lemon juice - 2.5

• soap - 10

• blood - 7.4

Which of the following is the weakest base?

• oven cleaner - 13.5

• lemon juice - 2.5

• soap - 10

• blood - 7.4

Which of the following is the strongest acid?

• oven cleaner - 13.5

• lemon juice - 2.5

• soap - 10

• blood - 7.4

Which of the following is the strongest base?

• soap - 10

• HCL - 0

• blood - 7.45

• soft drink - 3

Which of the following is the strongest acid?

• soap - 10

• HCL - 0

• blood - 7.45

• soft drink - 3

A substance is found to have the following characteristics:

Very bitter taste

Feels slippery to the touch

Produces OH- ions when dissolved in water

In what category would the substance be classified?

• acid

• base

• enzyme

• fatty acid

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

• 6.5

• 7.8

• 4.2

• 12.2

When an acid is dissolved in water, it turns red litmus paper blue.

• True

• False

Bases turn blue litmus paper red.

• True

• False

If the substance is neutral, what would the pH be?11

• 3

• 5

• 7

• 9

• 11