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1.
The equilibrium constant of chemical reaction __________ in the presence of catalyst.
2.
From among the following, choose one which is not an exothermic process.
3.
If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is the __________ diffusion.
4.
The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400
5.
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.
6.
For a fluidised bed reactor, the most suitable/relevant model is a __________ model.
7.
Which of the following is not a unit of reaction rate?
8.
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
9.
Conversion increases with increase in temperature in case of a an __________ reaction.
10.
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.