The following chart shows the pH levels of various solutions.

pH scale with the following solutions:

Solution pH

Bleach 13

Soapy water 12

Ammonia solution 11

Milk of magnesia 10

Baking soda 9

Sea water 8

Distilled water 7

Urine 6

Black coffee 5

Tomato juice 4

Orange juice 3

Lemon juice 2

Gastric acid 1

Which of the following is true regarding black coffee?

Choose 1

(Choice A)

Black coffee is more basic than bleach.

(Choice B)

Black coffee is more acidic than tomato juice.

(Choice C)

Black coffee is more acidic than urine.

(Choice D)

Black coffee is more basic than sea water.