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a) If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the concentration of...

a) If acetic acid is the only acid that vinegar contains (Ka=1.8×10−5), calculate the concentration of acetic acid in the vinegar. A particular sample of vinegar has a pH of 2.95.

b) The acid-dissociation constant for benzoic acid (C6H5COOH) is 6.3×10−5. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.2×10−2 M .

c) Calculate the equilibrium concentration of C6H5COO− in the solution if the initial concentration of C6H5COOH is 6.2×10−2 M .

d) Calculate the equilibrium concentration of C6H5COOH in the solution if the initial concentration ofC6H5COOH is 6.2×10−2 M .

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