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7) A 0.10 M aqueous solution of lactic acid, CH3, CHOHCO2H, has a pH of 2.43. What is the value of Ka for lactic acid?

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7) A 0.10 M aqueous solution of lactic acid, CH3, CHOHCO2H, has a pH of 2.43. What is the value of Ka for lactic acid? (1.4 x 10-4)

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