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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 example of autothermal reactor operation is

Benzene oxidation
Ammonia synthesis
Ethylene oxidation
Sulphur dioxide oxidation

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Chemical Reaction Engineering
Design of heterogeous catalytic reactor involves consideration of __________ steps.

Only chemical
Neither A nor B
Only physical
Both A & B

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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?

Langmuir adsorption isotherm
None of these
Adsorption isobar
Freundlich adsorption isotherm

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Chemical Reaction Engineering
Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.

Decrease
Either A or B, depends on the type of reaction
No change
Increase

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Chemical Reaction Engineering
Higher free energy of activation of a chemical reaction (at a given temperature) implies

Higher rate of reaction
Higher equilibrium conversion
Both B and C
Slower rate of reaction

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