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Chemical Reaction Engineering

Chemical Reaction Engineering
Chemical kinetics can predict the __________ of a chemical reaction.

Neither A nor B
Feasibility
Rate
Both A & B

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Chemical Reaction Engineering
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.

24
18
12
6

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Chemical Reaction Engineering
Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure?

None of these
Adsorption isobar
Freundlich adsorption isotherm
Langmuir adsorption isotherm

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Chemical Reaction Engineering
For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.

Either A, B or C
Chemical reaction
Diffusion through ash layer
Film diffusion

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

4
1
3
2

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Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Langmuir
Freundlich
None of these
Tempkin

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