Question #319406

Calculate the pH of the resulting solution then the original solution is mixed with 75.0 mL of 0.200 sodium acetate solution. **Write answer in THREE SIGNIFICANT FIGURES.


Expert's answer

PH = Pka + log(salt/acid)


PH = -log(1.75 ×10-5) + log(0.200/0.425)


= 4.43


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