Question: 1. Consider the two molecules below. Propanoic acid Lactic acid 3. 3. H 10! -C H. H. Produced by bacteria in human sweat glands.

1. Consider the two molecules below. Propanoic acid Lactic acid 3. 3.

1. Consider the two molecules below. Propanoic acid Lactic acid 3. 3. H 10! -C H. H. Produced by bacteria in human sweat glands. Produced in the muscle cells during exercise. K, = 1.3 x 105 = 1.4 x 104 a) Identify the most acidic hydrogen atom in each of the two molecules. Explain your choice in 1-2 sentences. b) Explain the difference in K, values between these two molecules in 1-2 sentences. c) What is the pH of a solution made by dissolving 6.25 g of lactic acid in water to a total volume of 100.0 mL? d) If 1.50 g of sodium hydroxide is added to the solution in part c, what will be the new pH of the solution?

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