-log(3.5 X 10^-4 M)
= 3.4559
14 - 3.4559
= 10.5 pH
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Molarity of hydrogen solution equals 2.3 X 10^-4 -log(2.3 X 10^-4) = 3.6 pH
Is always basic.
2
- log(2.3 X 10 -12 ) = 11.6 pH -----------------very little H + concentration in this solution.
-log(9.40 X 10^-4) = 3 pH