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Chemical Reaction Engineering

Chemical Reaction Engineering
Which of the following chemical reactions will be favoured by low pressure ?

N₂ + O₂ ⇋ 2NO
N₂O₂ ⇋ 2NO₂
2HI ⇋ H₂ + I₂
None of these

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Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

None of these
Gas film diffusion
Ash diffusion
Chemical reaction

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Chemical Reaction Engineering
What is the dispersion number for a plug flow reactor?

?
-1
1

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Chemical Reaction Engineering
In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)

A
N
A-N
A+N

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Chemical Reaction Engineering
Thermodynamic equilibrium constant in a system is affected by

Pressure
All of these
Inerts
Temperature

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Chemical Reaction Engineering
Velocity of a chemical reaction

Decreases with increase of reactant concentration
Decreases with increase in temperature
Increases with increase of pressure of reactants for all reactions
None of these

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