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Question: Answered & Verified by Expert
What is the equilibrium expression for the reaction
P 4 s +5 O 2 g ⇌ P 4 O 1 0 s ?
ChemistryChemical EquilibriumNEET
Options:
  • A KC=P4O105P4O2
  • B KC=1O25
  • C KC=P4O10P4O2
  • D KC=O25
Solution:
1436 Upvotes Verified Answer
The correct answer is: KC=1O25
In the expression for equilibrium constant species in solid state are not written (i.e, their molar concentrations are taken as 1)
P4s+5O2s⇌P4O10s
So KC=1O25

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