CHEM 105bL Chapter 15: Chapter 15 - Acids and Bases
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QUESTION 1
Which of the following substances is most acidic?
Cowâs milk - pH 6.6 | ||
Apple juice - pH 3.0 | ||
Tomato juice - pH 4.5 | ||
Distilled water - pH 7.0 |
2 points
QUESTION 2
A buffer is a substance that converts:
Alkaline solutions to neutral solutions. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acidic solutions to alkaline solutions. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Strong bases or acids to weak bases or acids. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Acidic solutions to neutral solutions. QUESTION 3 How does a solution of pH 7 compare to a solution of pH 10?
2 points QUESTION 4 According to the Arrhenius Theory of acids and bases, a base is:
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