1.

Given a 0.1 M solution of each of the following. Which solution has the lowest pH

Answer»

`NaHSO_(4)`
`NH_(4)Cl`
HCl
`NH_(3)`

Solution :Because it is a STRONG ACID.
`H^(+) = 10^(-1)`.
`pH = -log [H^(+)] = -log[10^(-1)] , pH = 1`.


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