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Question 1 of 8
1. Question
Which of the following is the conjugate base of nitrous acid, HNO2?
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Question 2 of 8
2. Question
Arrange the following acids from strongest (top) to weakest (bottom).
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CH3CO2H
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HCl
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H2O
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CH3NH3+
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Question 3 of 8
3. Question
Arrange the following bases from strongest (top) to weakest (bottom).
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CH3CO2−
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OH−
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Br−
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NH3
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Question 4 of 8
4. Question
Given that acid HA is a stronger acid than acid HB, which of the following is true?
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Question 5 of 8
5. Question
Arrange the following acids from strongest (top) to weakest (bottom).
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Question 6 of 8
6. Question
Alcohols (–OH groups) typically have pKa values around 17. However, ascorbic acid (vitamin C, shown below) has a pKa of 4.10 for its most acidic hydrogen. Which hydrogen in ascorbic acid is the most acidic?
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Keep in mind that stronger acids have weaker (less reactive) conjugate bases. Weaker bases are more stable. Which conjugate base is the most stable?
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Question 7 of 8
7. Question
Which side of the following reaction is favored at equilibrium?
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Question 8 of 8
8. Question
Which side of the following reaction is favored at equilibrium?
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