Question: Sorbic acid, CH 2 CH = CH = CHCH 2 CO 2 H (pK a = 4.77), is widely used in the food industry as

Sorbic acid, CH₂CH = CH = CHCH₂CO₂H (pK_a = 4.77), is widely used in the food industry as a preservative. For example, its potassium salt (potassium sorbate) is added to cheese to inhibit the formation of mold. What is the pH of 0.37 M potassium sorbate solution?

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The pKa of sorbic acid is 477 This means that at pH 477 half of ... View full answer

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