Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Increases
Remains unaffected
Decreases
Unpredictable from the data

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Chemical Reaction Engineering
For an ideal gas mixture undergoing a reversible gaseous phase chemical reaction, the equilibrium constant

Is independent of pressure
Increases with pressure
Decreases with pressure
Increases /decreases with pressure depending on the stoichiometric co-efficients of the reaction

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Chemical Reaction Engineering
For all positive reaction orders for a particular duty,

Reactor size is independent of the type of flow
Density variation during reaction affects design
Mixed reactor is always larger than the plug-flow reactor
Ratio of the volume of the mixed reactor to that of the plug-flow reactor decreases with order

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