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Chemical Reaction Engineering

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

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

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Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

90
75
60
100

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Chemical Reaction Engineering
For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption.

Chemical
Both A and B
Neither A nor B
Physical

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Chemical Reaction Engineering
The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is

1.5
0.5
1
-0.5

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Chemical Reaction Engineering
Find a mechanism that is consistent with the rate equation and reaction given below: 2A + B → A₂B, ( - rA) = k.CA.CB

A + A ⇋ AA;AA + B → A₂B
A + B ⇋ AB ; AB + A → A₂B
A + A ⇋ AA;AA + B → A₂B
A + B ⇋ AB;AB + A → A₂B

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Chemical Reaction Engineering
The use of space time is preferred over the mean residence time in the design of a/an

CSTR
Slurry reactor
Batch reactor
Ideal tubular-flow reactor

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