Chemical Reaction Engineering
The energy of activation of a chemical reaction

Is same as heat of reaction at constant pressure
Is the minimum energy which the molecules must have before the reaction can take place
Varies as fifth power of the temperature
Both B and C

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Chemical Reaction Engineering
In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air.

(i) increases (ii) decreases
(i) decreases (ii) decreases
(i) increases (ii) increases
(i) decreases (ii) increases

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