1.

Delta G^(@)(HI, g) ~= + 1.7 kJ. What is the equilibrium constant at 25^(@)C for 2HI(g)hArrH_(2)(g) + I_(2) (g) ?

Answer»

`24.0`
`3.9`
`2.0`
`0.5`

SOLUTION :`Delta G^(@) = - 2.303xx8.314xx10^(-3)xx298 LOG K_(p)`
`1.7 = - 2.303xx8.314xx10^(-3)xx298xxlog K_(p)`
`K_(p) = 0.5`


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