Chemical Reaction Engineering If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst Porosity is of less importance Internal surface area is utilised efficiently Porosity is very important None of these Porosity is of less importance Internal surface area is utilised efficiently Porosity is very important None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In a zero order reaction, reactants concentration does not change with time and the Time for half change is half the time taken for completion of the reaction 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 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 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Variables affecting the rate of homogeneous reactions are Temperature and composition only Pressure, temperature and composition Pressure and temperature only Pressure and composition only Temperature and composition only Pressure, temperature and composition Pressure and temperature only Pressure and composition only ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering __________ gas is normally employed in B.E.T.method of finding out the surface area of catalyst. N₂ He CO₂ H₂ N₂ He CO₂ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is 2 1 1.5 0 2 1 1.5 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For a zero order chemical reaction, the Half life period is directly proportion to the initial concentration of the reac-tants All of these Plot of products concentration with time is a straight line through the origin Products concentration increases linerarly with time Half life period is directly proportion to the initial concentration of the reac-tants All of these Plot of products concentration with time is a straight line through the origin Products concentration increases linerarly with time ANSWER DOWNLOAD EXAMIANS APP
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