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Calculate the pH of these solutions.?

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a) 0.250 M of HOC6H5

b) 0.250 M of HCN

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  1. You have to take the log(a) and log(b) on your calculator to find the solutions pH.

    Definition: pH = -log[H+]

    So just take -log(.250) and you should get the pH (from 0-14)

    both solutions have the same pH, i don't have a calculator on hand but just use the equation.

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