Chemical Reaction Engineering
The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is

8987°K
8621°K
9210°K
8764°K

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Chemical Reaction Engineering
For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant

Decreases with pressure
Increases /decreases with pressure depending on the stoichiometric co-efficients of the reaction
Increases with pressure
Is independent of pressure

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