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Question: Answered & Verified by Expert

The value of Kc us 64 at 800 K for the reaction

N2g+3H2g2 NH3 g

The value of Kc for the following reaction is :

NH3 g12 N2 g+32 H2 (g)

ChemistryChemical EquilibriumJEE MainJEE Main 2020 (06 Sep Shift 2)
Options:
  • A 1/64
  • B 8
  • C 1/4
  • D 1/8
Solution:
1623 Upvotes Verified Answer
The correct answer is: 1/8

N2g+3H2g2NH3g

KC=NH32N2H23=64

For the reaction

NH3g12N2g+32H2g

K'C=N21/2H23/2NH3=1KC=164=18

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