7. This weak monoprotic acid, HZ, can be found in many berries. Calculate the Ka of this acid if the pH of a 0.397 M solution is 2.29. * O Ka = 6.71 x 10-5 O Ka = 1.49 x 10-10 O Ka = 2.65 x 10-2 O Ka = 3.77 x 10-13

Chemistry: An Atoms First Approach
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Chapter14: Acid- Base Equilibria
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7. This weak monoprotic acid, HZ, can be found in many berries. Calculate
the Ka of this acid if the pH of a 0.397 M solution is 2.29. *
O Ka = 6.71 x 10-5
O Ka = 1.49 x 10-10
O Ka = 2.65 x 10-2
O Ka = 3.77 x 10-13
Transcribed Image Text:7. This weak monoprotic acid, HZ, can be found in many berries. Calculate the Ka of this acid if the pH of a 0.397 M solution is 2.29. * O Ka = 6.71 x 10-5 O Ka = 1.49 x 10-10 O Ka = 2.65 x 10-2 O Ka = 3.77 x 10-13
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