Which of the following acids is the best to prepare a buffered solution with a pH = 3.50? Justify your answer. a. CsH;O,COOH, K, =4.0 x 106 b. HOC,H,OCOOH, K, = 1.0 x 103 c. HBrO, K, = 2.3 x 109 d. CoHa(COOH)2, K, = 2.9 x 104

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Which of the following acids is the best to prepare a buffered solution with a pH = 3.50?
Justify your answer.
a. CsH;O,COOH, K, =4.0 x 106
b. HOC,H,OCOOH, K, = 1.0 x 103
c. HBrO, K, = 2.3 x 109
d. CoHa(COOH)2, K, = 2.9 x 104
Transcribed Image Text:Which of the following acids is the best to prepare a buffered solution with a pH = 3.50? Justify your answer. a. CsH;O,COOH, K, =4.0 x 106 b. HOC,H,OCOOH, K, = 1.0 x 103 c. HBrO, K, = 2.3 x 109 d. CoHa(COOH)2, K, = 2.9 x 104
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