Chemical Reaction Engineering
According to the 'law of mass action', the rate of reaction is directly proportional to the

Volume of the reaction vessel
Equilibrium constant
Nature of the reactants
Molar concentration of the reactants

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Chemical Reaction Engineering
For reactions in parallel viz A → P (desired product) and A → Q (unwanted product), if the order of the desired reaction is higher than that of the undesired reaction, a

Both A and B
Tubular reactor is preferred over a single CSTR for high yield
Batch reactor is preferred over a single CSTR for high yield
Single CSTR is the most suitable

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Chemical Reaction Engineering
Brunaur, Emmet and Teller (BET) equation is used to determine the specific surface area of a porous particle but not the pore volume & the porosity of the catalyst bed. Which of the following postulates is not used to derive BET equation?

The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer (except the first one) is involved in each of the evaporation process
There is no dynamic equilibrium between successive layer
Langmuir
None of these

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