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If DeltaG^@ (HI, g) is 1.7 kJ, what is t...

If `DeltaG^@` (HI, g) is 1.7 kJ, what is the equilibrium constant at `20^@C` for
`2HI(g) hArr H_2(g) + I_2(g)`

A

24

B

3.9

C

2

D

0.5

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The correct Answer is:
B
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