Vinegar is a solution of acetic acid, a weak acid. How can you produce more acetate ions in the solution?
CH 'subtext' 3 COOH(aq) H+(aq) + CH 'subtext' 3 COO^- (aq)

A. Evaporate some of the water.
B. Decrease the pressure.
C. Increase the volume of the container.
D. Add more acetic acid.

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  1. D, of course.

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