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Calcuate the pH value of (assume 100% io...

Calcuate the `pH` value of (assume `100%` ionization)
(i) `10^(-2)` molar `HNO_(3)` solution
(ii) `0.03M HCl` solution `(log 3=0.4771)`
(iii) `0.0005 M H_(2)SO_(4)` solution

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