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Reaction Kinetics - 9
1.
The conductivity is proportional at to the rate of change in the concentration of the reacting ions or ions formed.
a) True
b) False
2.
Most reactions are slow because all the collisions of molecules are not effective.
a) True
b) False
3.
For exothermic reactions the energy of activation of forward reaction is more than that of backward reaction.
a) True
b) False
4.
Maximum of one dm3 of H
2
O
2
is decomposed in the presence of 1g of colloidal platinum.
a) False
b) True
5.
Catalyst does not affect the equilibrium but helps to attain it earlier.
a) True
b) False
6.
A lump of platinum is much more effective than colloidal platinum.
a) False
b) True
7.
Invertase is the enzyme used to convert glucose into ethanol.
a) True
b) False
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