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#15.80 Find the pH of each of the following solutions of mixtures of acids. (express answers...

#15.80 Find the pH of each of the following solutions of mixtures of acids. (express answers to 2 decimal places)

1) 8.0×10−2 M in HNO3 and 0.180 M in HC7H5O2

2) 9.0×10−2 M in HF and 0.220 M in HC6H5O

3) 0.110 M in formic acid and 5.5×10−2 M in hypochlorous acid

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