A substance has a pH that is lower than the pH of pure water but higher than the pH of gastric juice.Based on this information,the substance is
A)lemon juice.
B)egg white.
C)household ammonia.
D)baking soda.

Question

Quizplus · Accepted Answer

Lemon juice has a pH range of 2-3, which is lower than the pH of pure water (pH 7) but higher than the pH of gastric juice (pH 1-2). Hence, option A is the best choice. Egg white has a higher pH than lemon juice, household ammonia has a much higher pH, and baking soda has a higher pH than pure water, making them all unsuitable options.

A Substance Has a PH That Is Lower Than the PH