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A 20.0 litre vessel initially contains 0.50 mole each of H2 and I2 gases. These substances react and finally reach an equilibrium condition. Calculate the equilibrium concentration of HI if Keq = 49 for the reaction H2 + I2  2HI.
  • a)
    0.78 M
  • b)
    0.039 M
  • c)
    0.033 M
  • d)
    0.021 M
Correct answer is option 'B'. Can you explain this answer?
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A 20.0 litre vessel initially contains 0.50 mole each of H2and I2gases...



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A 20.0 litre vessel initially contains 0.50 mole each of H2and I2gases...
Option B is correct...
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A 20.0 litre vessel initially contains 0.50 mole each of H2and I2gases. These substances react and finally reach an equilibrium condition. Calculate the equilibrium concentration of HI if Keq= 49 for the reaction H2+ I22HI.a)0.78 Mb)0.039 Mc)0.033 Md)0.021 MCorrect answer is option 'B'. Can you explain this answer?
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