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Chemical Reaction Engineering

Chemical Reaction Engineering
Reaction rate of a first order reaction, which is half completed in 23 minutes will be

0.03 hr⁻¹
0.03 sec⁻¹
0.03 min⁻¹
0.05 min⁻¹

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Chemical Reaction Engineering
The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

0.5
2
1

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

K In C0/C
1/K In C/C0
1/K In C0/C
K In C/C0

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Chemical Reaction Engineering
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.

Kinetic
Potential
Activation
None of these

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Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

All of these
Temperature
Concentration
Time

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Chemical Reaction Engineering
The reaction between oxygen and organic material is a/an __________ reaction.

Photochemical
Endothermic
Exothermic
Biochemical

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