8. Propanoic acid (CH₂CH₂COOH, which we simplify to HPr) is a carboxylic acid whose salts are used to retard mold growth in foods. What are the [H₂O*] and the pH of 0.10 M HPr (K = 1.3 x 10 )? HPr(aq) + H₂O(1) = H₂O*(aq) + Pr (aq) a) 1.1 x 10³ M, 3.96 b) 2.1 x 103 M, 2.96 c) 1.1 x 10-³ M, 2.96 d) 1.1 x 10³ M, 4.96

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8. Propanoic acid (CH₂CH₂COOH, which we simplify to HPr) is a
carboxylic acid whose salts are used to retard mold growth in foods.
What are the [H₂O*] and the pH of 0.10 M HPr (K = 1.3 x 10-5)?
HPr(aq) + H₂O(1) = H₂O*(aq) + Pr (aq)
a) 1.1 x 10³ M, 3.96
b) 2.1 x 10-³ M, 2.96
c) 1.1 x 10-³ M, 2.96
d) 1.1 x 10³ M, 4.96
Transcribed Image Text:8. Propanoic acid (CH₂CH₂COOH, which we simplify to HPr) is a carboxylic acid whose salts are used to retard mold growth in foods. What are the [H₂O*] and the pH of 0.10 M HPr (K = 1.3 x 10-5)? HPr(aq) + H₂O(1) = H₂O*(aq) + Pr (aq) a) 1.1 x 10³ M, 3.96 b) 2.1 x 10-³ M, 2.96 c) 1.1 x 10-³ M, 2.96 d) 1.1 x 10³ M, 4.96
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