HESI A2

Chemistry

1. What is the characteristic property of acids?

A. Bitter taste

B. Sour taste

C. Slippery feel

D. Sweet taste

2. Which of the following is a strong acid?

A. Acetic acid (CH₃COOH)

B. Hydrochloric acid (HCl)

C. Citric acid

D. Carbonic acid (H₂CO₃)

3. What is the pH value of a neutral solution?

A. 0

B. 7

C. 14

D. -7

4. Which of the following substances is a common base found in household products?

A. Sodium chloride (NaCl)

B. Ammonia (NH₃)

C. Vinegar

D. Lemon juice

5. What is the term for a solution with a pH value less than 7?

A. Acidic

B. Neutral

C. Alkaline

D. Basic

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