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Chemical Reaction Engineering

Chemical Reaction Engineering
For reaction, P + 2 → 3R, molar rate of consumption of P is

Half of that of Q
Same as that of Q
2/3rd of that of Q
Double of that of Q

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Chemical Reaction Engineering
Promoter is added to the catalyst to improve its

Sensitivity
Porosity
Surface area
None of these

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Chemical Reaction Engineering
In case of a P.F.R., there

Both A and B
Should not be any mixing along the flow path
May be lateral mixing of fluid
Neither A nor B

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ e-E/RT
K ∝ √T
K ∝ T1.5
K ∝ T.eE/RT

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Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Inversely proportional to
Proportional to
Independent of
Proportional to the square of

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Chemical Reaction Engineering
The catalytic converter for conversion of SO₂ to SO₃ by contact process should have a feed with SO₂ content between

7-10%
12-15%
2-5%
20-25%

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