Chemical Reaction Engineering - Study Mode

[#196] The half life period of a first order reaction is given by (where, K = rate constant. )
Correct Answer

(C) $$frac{{0.693}}{{ ext{K}}}$$

[#197] Catalyst is a substance, which __________ chemical reaction.
Correct Answer

(A) Increases the speed of a

[#198] A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)
Correct Answer

(D) None of these

[#199] Higher free energy of activation of a chemical reaction (at a given temperature) implies
Correct Answer

(A) Slower rate of reaction

[#200] If the rate of a chemical reaction becomes slower at a given temperature, then the
Correct Answer

(D) Free energy of activation is higher