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In a reversible reaction the energy of activation of the forward reaction is 50 kcal. The energy of activation for the reverse reaction will be [1996]
  • a)
    < 50 kcal
  • b)
    either greater than or less than 50 kcal
  • c)
    50 kcal
  • d)
    > 50 kcal
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
In a reversible reaction the energy of activation of the forward react...
Thus energy of activation for reverse reaction depend upon whether reaction is exothermic or endothermic If reaction is exothermic,  ΔH = +ve Ea(b) > Ea(f) If reaction is endothermic  ΔH =+ve Ea(b) < Ea(f )
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Most Upvoted Answer
In a reversible reaction the energy of activation of the forward react...
50 kcal
b) less than 50 kcal
c) more than 50 kcal
d) cannot be determined

Answer:
a) 50 kcal

Explanation:
In a reversible reaction, the energy of activation for the forward and reverse reactions is the same. Therefore, the energy of activation for the reverse reaction will also be 50 kcal.
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In a reversible reaction the energy of activation of the forward reaction is 50 kcal. The energy of activation for the reverse reaction will be [1996]a)< 50 kcalb)either greater than or less than 50 kcalc)50 kcald)> 50 kcalCorrect answer is option 'B'. Can you explain this answer?
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