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Reaction Kinetics - 10
1.
Enzymes are complex protein molecules, which catalyze the reactions in living cells.
a) False
b) True
2.
Manufacture of H
2
SO
4
by contact process is a case of homogeneous catalysis.
a) True
b) False
3.
Log k = -(Ea/2.303RT) + log A.
a) True
b) False
4.
If a chemical product of a reaction acts as a catalyst the phenomenon is termed as chemo-catalysis.
a) True
b) False
5.
If the rate of reaction is increased four times by doubling the concentration of a particular reactant, then the order of reaction is second order with respect to this reactant.
a) False
b) True
6.
Powdered Al reacts moderately with NaOH while, Al foil reacts vigorously.
a) False
b) True
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