Consider the following list of commonly found items and their pH values: Baking Soda (8.3), Battery Acid (1.0), Beer (4.2), Bleach (12.8), Butter (6.1-6.4), Coffee (5.0), Egg Whites (7.6-8.0), Grapes (3.5-4.5), Milk of Magnesia (10.6), Tomato (4.0-4.5), Vinegar (2.2), White Bread (5.0-6.0)
Which of the following choices includes all acids?
A)Egg whites, baking soda, milk of magnesia, and bleach
B)Tomatoes, egg whites, and baking soda
C)Vinegar, grapes, tomatoes, and coffee
D)Beer, butter, and baking soda

Question

Quizplus · Accepted Answer

All of the items in choice C are acidic, with pH values below 7. Vinegar has a pH of 2.2, grapes have a pH range of 3.5-4.5, tomatoes have a pH range of 4.0-4.5, and coffee has a pH of 5.0.

Consider the Following List of Commonly Found Items and Their