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Equilibrium const. {:(H2S(aq)hArr H^+(...

Equilibrium const.
`{:(H_2S(aq)hArr H^+(aq)+HS^(-)(aq)," " K_1=9.5xx10^(-8)),(HS^(-)(aq)hArr H^+(aq)+S^(2-)(aq)," " K_2=1.0xx10^(-19)):}`
What is the equilibrium constant for the reaction ?
`S^(2-)(aq)+2H^(+)(aq) hArr H_2S(aq) " " K=?`

A

`9.5xx10^(-27)`

B

`9.7xx10^(-14)`

C

`9.5xx10^(11)`

D

`1.0xx10^(26)`

Text Solution

Verified by Experts

The correct Answer is:
D
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