Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Alters the value of equilibrium constant in a reversible
Decreases the speed of a
Can either increase or decrease the speed of a
Increases the speed of a

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Chemical Reaction Engineering
In the reversible reaction of the type, A + B ⇋ AB, in general

Both forward and backward reactions will be exothermic
Neither of the reactions will be en-dothermic
The combination reaction will be endothermic, while the dissociation reaction will be exothermic
The combination reaction will be exothermic, while the dissociation reaction will be endothermic

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