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Chemical Reaction Engineering

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 cal. °K
°K

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Chemical Reaction Engineering
An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.

Increase
Decrease
Increase exponentially
Remain unchanged

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Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Less
More
Same
Either A or B, depends on order of reaction

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Chemical Reaction Engineering
Arhenious equation shows the variation of __________ with temperature.

Frequency factor
Energy of activation
Reaction rate
Rate constant

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Chemical Reaction Engineering
An example of autothermal reactor operation is

Ammonia synthesis
Sulphur dioxide oxidation
Benzene oxidation
Ethylene oxidation

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Chemical Reaction Engineering
The catalyst in a second order reversible reaction increases the rate of the forward reaction

And backward reaction equally
Only
To a greater extent than that of the backward reaction
And decreases that of backward reaction

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MORE MCQ ON Chemical Reaction Engineering

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