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Unformatted text preview: 3. 2 moles CH 3 COOH (acetic acid, a weak acid) is added to 1 L water and allowed to reach equilibrium. Write an expression for K a in terms of only [H + ], K a , and a single variable [x]. (3 pts) K a = [CH 3 COO-][H + ] = [x][H + ] [CH 3 COOH] [2-x]...
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This document was uploaded on 02/05/2011.
- Spring '11