Acid base balance is an important aspect of homeostasis. The nurse is measuring the pH of several items. The nurse is instructing the client to stay away from alkaline food sources
Which item should the nurse suggest that the client avoid because of its alkaline nature? A) Lemon juice
B) Baking soda
C) Black coffee
D) Tomato juice
B
Feedback:
If the pH number is lower than 7, the solution is an acid. Vinegar (pH 2 to 3.5), lemon juice (pH 2.3), wine (pH 3.5), black coffee (pH 5.0), and tomato juice (pH 4.1) are common household acids. Baking soda (pH 12), toothpaste (pH 9.9), milk of magnesia (pH 10.5), detergents, and oven cleaners are common alkaline products.
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