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Chemical Reaction Engineering

Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

∞
500
750

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Chemical Reaction Engineering
In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased?

H₂ + Cl₂ ⇋ 2HCl
N₂O₄ ⇋ 2 NO₂
H₂ + I₂ ⇋ 2HI
N₂ + O₂ ⇋ 2NO

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Chemical Reaction Engineering
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

Dead zone
Ideal plug flow
Chanelling
Bypass

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Chemical Reaction Engineering
The rate of a chemical reaction is almost doubled for every 10°C rise in temperature. The rate will increase __________ times, if the temperature rises form 10 to 100°C.

112
512
256
612

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Chemical Reaction Engineering
Differential method for analysing the kinetic data is used

When rate expressions are very simple
None of these
For testing complicated mechanisms
When the data are scattered

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Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

1
< 1
> 1

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