Chemical Reaction Engineering In an ideal P.F.R. at steady state conditions The composition of reactants remains constant along a flow path There is no lateral mixing of fluid The conversion of the reactant varies from point to point along a flow path There may be diffusion along the flow path The composition of reactants remains constant along a flow path There is no lateral mixing of fluid The conversion of the reactant varies from point to point along a flow path There may be diffusion along the flow path ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If CA is the quantity of reactants initially present, the quantity left after 'n' half periods will be equal to (CA)n (1/2)n.CA (CA)1/2n (CA)1/n (CA)n (1/2)n.CA (CA)1/2n (CA)1/n ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Transition state theory relates the above quantities as K ∝ T1.5 K ∝ √T K ∝ T.eE/RT K ∝ e-E/RT K ∝ T1.5 K ∝ √T K ∝ T.eE/RT K ∝ e-E/RT ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The catalytic converter for conversion of SO₂ to SO₃ by contact process should have a feed with SO₂ content between 12-15% 20-25% 2-5% 7-10% 12-15% 20-25% 2-5% 7-10% ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Mean residence time is equal to the space time, when There is no change in number of moles in gaseous reaction The feed rate is measured at temperature and pressure in the reactor All of these The temperature, pressure and the density of reaction mixture remains constant throughout the reactor There is no change in number of moles in gaseous reaction The feed rate is measured at temperature and pressure in the reactor All of these The temperature, pressure and the density of reaction mixture remains constant throughout the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is 0.5 0.425 Data insufficient to calculate 0.875 0.5 0.425 Data insufficient to calculate 0.875 ANSWER DOWNLOAD EXAMIANS APP
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