Calculate the percent dissocation of the acid in the following:?

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Calculate the percent dissocation of the acid in the following:?

1. 0.50M acetic acid
2. 0.050M acetic acid
3. 0.0050M acetic acid

2007-03-28 06:52:41 · 3 answers · asked by Wonder 2 in Science & Mathematics ➔ Chemistry

3 answers

Calculate (root (Ka/molarity)) x 100 each time.

2007-03-28 06:58:15 · answer #1 · answered by Gervald F 7 · 0⤊ 1⤋

Multiply Ka by the concentration and take the square root of that answer. Put that answer over the concentration and multiply by 100%. From the first to the third concentrations you listed, your answer should be a greater percent with each decrease in concentration.

2007-03-28 08:51:39 · answer #2 · answered by chemmie 4 · 0⤊ 0⤋

decreases by 90% in each calculation

2007-03-28 06:58:15 · answer #3 · answered by x_angelina_x 1 · 0⤊ 1⤋