Chemical Reaction Engineering The reason why a catalyst increases the rate of reaction is that, it None of these Decreases the molecular collision diameter Increases the activation energy Decreases the energy barrier for reaction None of these Decreases the molecular collision diameter Increases the activation energy Decreases the energy barrier for reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ? 2SO? + O? ? 2SO? 2O? ? 3O? 2NO? ? N?O? N? + O? ? 2NO 2SO? + O? ? 2SO? 2O? ? 3O? 2NO? ? N?O? N? + O? ? 2NO ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as ND = n + 1 ND = (n + 1)/2 ND = n/2 None of these ND = n + 1 ND = (n + 1)/2 ND = n/2 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reactor is generally termed as an autoclave, when it is a Atmospheric pressure CSTR High pressure batch reactor Atmospheric pressure tank reactor High pressure tubular reactor Atmospheric pressure CSTR High pressure batch reactor Atmospheric pressure tank reactor High pressure tubular reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Fluid flow in a real packed bed can be approximated as __________ model. Dispersion Mixed flow Tank in series Plug flow Dispersion Mixed flow Tank in series Plug flow ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a reaction depends on the Time of reaction Temperature of the system Initial concentration of reactants Extent of reaction Time of reaction Temperature of the system Initial concentration of reactants Extent of reaction ANSWER DOWNLOAD EXAMIANS APP
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