Chemistry, 08.12.2020 16:50, 21megoplin
The Pka of acetic acid is 1.7x10^-5. The PH of a buffer prepared by combining 50ml of 1M potassium acetate and 50ml of 1M acetic acid is:
Answers: 2
![pH=pKa+log(\frac{[A^-]}{[HA]} )\\\\pH=-log(1.7x10^{-5})+log(\frac{0.5M}{0.5M} )\\\\pH=4.77+0\\\\pH=4.77](/tpl/images/0960/7585/86d73.png)
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The Pka of acetic acid is 1.7x10^-5. The PH of a buffer prepared by combining 50ml of 1M potassium a...
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