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Question: Answered & Verified by Expert
In a 10 litre box 2.5 mole hydroiodic acid is taken. After equilibrium 2HIH2+I2 the concentration of HI is found to be 0.1mol L 1. The concentration of H2 at equilibrium in mol L-1, is
ChemistryChemical EquilibriumNEET
Options:
  • A 2.4
  • B 0.15
  • C 1.5
  • D 7.5×10-2
Solution:
1850 Upvotes Verified Answer
The correct answer is: 7.5×10-2

0.25-2 at equilibrium
0.25-2x=0.1
x=7.5×10-2

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