Chemical Reaction Engineering The equilibrium constant of a catalytic chemical reaction __________ due to the presence of a catalyst. Unpredictable from the data Remains unaffected Decreases Increases Unpredictable from the data Remains unaffected Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Promoter is added to the catalyst to improve its Porosity Surface area None of these Sensitivity Porosity Surface area None of these Sensitivity ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order. Zero None of these Second First Zero None of these Second First ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Higher free energy of activation of a chemical reaction (at a given temperature) implies Slower rate of reaction Higher equilibrium conversion Higher rate of reaction Both B and C Slower rate of reaction Higher equilibrium conversion Higher rate of reaction Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In an ideal tubular-flow reactor There is no mixing in longitudinal direction All of these There is a uniform velocity across the radius Mixing takes place in radial direction There is no mixing in longitudinal direction All of these There is a uniform velocity across the radius Mixing takes place in radial direction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the 1.60 2.67 0.80 1.33 1.60 2.67 0.80 1.33 ANSWER DOWNLOAD EXAMIANS APP
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