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pH of aqueous K(2)S solution is...

pH of aqueous `K_(2)S` solution is

A

`gt 7`

B

`7`

C

`lt 7`

D

`14`

Text Solution

Verified by Experts

The correct Answer is:
A
`S^(-2) + 2H_(2)O rarr H_(2)S + 2OH^(-)` so that `p^(H)` of aq `H_(2)S` is greater than 7
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