Chemical Reaction Engineering
Considering the endotheomic dissociation of CaCO₃ in a closed vessel (CaCO₃ ⇋ CaO + CO₂), the pressure of CO₂ increases, if

The temperature is increased
None of these
An inert gas is pumped keeping the temperature constant
A catalyst is added

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Chemical Reaction Engineering
A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.

Both the conversion as well as concentrations will be different
Conversion in both will be the same but concentrations will be different
Both conversion as well as concentration are same
None of these

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Chemical Reaction Engineering
In a zero order reaction, reactants concentration does not change with time and the

Time for completion of the reaction is independent of the initial concentration
Reaction rate is trebled when the initial concentration is trebled
Time for half change is independent of the initial concentration
Time for half change is half the time taken for completion of the reaction

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