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Find the pH of each of the following solutions of mixtures of acids. 8.0×10−2 M in...

Find the pH of each of the following solutions of mixtures of acids.

8.0×10−2 M in HNO3 and 0.185 M in HC7H5O2,

1.5×10−2 M in HBr and 2.0×10−2 M in HClO4,

9.5×10−2 M in HF and 0.230 M in HC6H5O,

0.100 M in formic acid and 5.5×10−2 M in hypochlorous acid

please show work

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