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The concentration of hydrogen ion in a sample of soft drink is 3.8 xx 10^(-3)M. what is its pH ? |
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Answer» Solution :`[H^+]=[3.8xx10^(-2)]`M pH=-log `(3.8xx10^(-2))` `=-{log 3.8+ log 10^(3)}` =-(0.5798+(-3)) =-(-2.4202) =+2.42 pH `LT` 7.0 So, the solution is acidic. |
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