1. Determine the pH of a solution containing 0.5 M HC2H3O2 (Ka = 1.8x10-5) and 0.75 M NaC2H3O2.
0.30
7.75
4.91
4.56
2.
Determine the pH of a 0.005 M KOH solution.
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2.3 |
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11.7 |
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7 |
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14 |
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1. Determine the pH of a solution containing 0.5 M HC2H3O2 (Ka = 1.8x10-5) and 0.75...
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Calculate the pH of a buffer solution made with 0.75 M HC2H3O2 and 0.25 M NaC2H3O2 at 25 degrees Celsius. (Ka = 1.8 x 10-5) Which direction will the reaction move in when 1.0 mL of HCl is added to the above buffer solution?
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