1.

The pH of a soft drink is 3.82. Its hydrogen ion concentration will be

Answer»

`1.96 XX 10^(-2)` mol/l
`1.96 xx 10^(-3)` mol/l
`1.5 xx 10^(-4)` mol/l
`1.96 xx 10^(-1)` mol/l

Solution :`pH = 3.82 = -log[H^(+)] :. [H^(+)] = 1.5 xx 10^(-4)` mole/litre


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