Chemical Reaction Engineering The effectiveness factor for large value of Thiele modulus (L√(K/D1)) of a solid catalysed first order reaction is equal to (where, L = length of the reactor, cm, D1 = diffusion co-efficient, cm²/second) ∞ 1/(L√(K/D1)) 1 L√(K/D1) ∞ 1/(L√(K/D1)) 1 L√(K/D1) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line? XA Vs ln τ XA(1 - XA)Vs τ XA Vs . τ XA/(1 - XA)Vs τ XA Vs ln τ XA(1 - XA)Vs τ XA Vs . τ XA/(1 - XA)Vs τ ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction. Very fast Photochemical Very slow Both B and C Very fast Photochemical Very slow Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If 'n' is the order of reaction, then unit of rate constant is (time)-1 (concentration)n - 1 (time)n - 1 (concentration) 1/(time)(concentration)n - 1 None of these (time)-1 (concentration)n - 1 (time)n - 1 (concentration) 1/(time)(concentration)n - 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If the time required to change the concentration of reactant to half its original value is independent of the initial concentration, the order of reaction is One Three Two Zero One Three Two Zero ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A photochemical reaction is __________ light. Initiated by Accompanied with emission of Catalysed by Used to convert heat energy into Initiated by Accompanied with emission of Catalysed by Used to convert heat energy into ANSWER DOWNLOAD EXAMIANS APP
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