1.

Ionic product of water at 310 K is 2.7 times 10^-14. What is the pH of neutral water at thin temperature?

Answer»

SOLUTION :`[H^+]=sqrtK_w=sqrt(2.7 TIMES 10^-14)=1.643 times 10^-7 M`
`pH=-LOG[H^+]=-log(1.643 times 10^-7)=7-0.2156=6.78`


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