Verified Solution • 2025–26 Session moderate

QJEEM04Ch8819: JEE Main 2004 Chemistry - Class 11 JEEM04Ch8819 Solution: What is the equilibrium expression for the reaction P 4 (s) +…

What is the equilibrium expression for the reaction
P4 (s) + 5O2 ⇋ P4O10 (s)?

Multiple Choice Options

  • A Kc = [P4O10] / 5[P4] [O2]
  • B Kc = 1/[O2]5
  • C Kc = [P4O10] / [P4] [O2]5
  • D Kc = [O2]5

Step-by-Step Verified Solution

For P4(s)+5O2(g)⇌P4O10(8)

Kc=1(O2)5. The solids have concentration unity

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