Calculate the pH of 0.04 M HNO_3 Solution. – InterviewSolution

1.	Calculate the pH of 0.04 M HNO_3 Solution.
Answer» SOLUTION :CONCENTRATION of `HNO_3=0.04M` `[H_3O^+]=0.04` MOL dm `pH=-log[H^3 O^+]` `=-log(4xx10^(-2))` =2-log4` `=2-0.6021` `=1.3979` `=1.40`

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