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

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Chemical Reaction Engineering
The rate of forward reaction, at chemical equilibrium is____the rate of backward reaction.

Less than
More than
Equal to
Either B or C

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Chemical Reaction Engineering
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is

K cal/°K
K cal. °K
°K
K cal

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Chemical Reaction Engineering
A backmix reactor

Is same as plug-flow reactor
Employs mixing in axial direction only
Is same as ideal stirred tank reactor
Is most suitable for gas phase reaction

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Chemical Reaction Engineering
For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to l/4th of its initial volume, then the rate of reaction compared to the original rate will be __________ times.

43838
43846
16
8

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Chemical Reaction Engineering
For a __________ order reaction, the units of rate constant and rate of reaction are the same.

Second
Fractional
Zero
First

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MORE MCQ ON Chemical Reaction Engineering

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