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The equilibrium constant K (in atm) for ...

The equilibrium constant K (in atm) for the reactio is 9 at 7 atm and 300 K, `A_(2(g)) hArr B_(2(g)) + C_(2(g))`. calcuate the average molar mass (in gnm/mol) of an equilibrium mixture.
Given: Molar mass of `A_(2) B_(2) and C_(2)` are 70, 49 and 21 gm/mol fespectively.

A

50

B

45

C

40

D

37.5

Text Solution

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The correct Answer is:
C
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