Chemical Reaction Engineering Half-life period for a first order reaction is __________ the initial concentration of the reactant. Directly proportional to Independent of None of these Inversely proportional to Directly proportional to Independent of None of these Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by A step function A dirac delta function A ramp function None of these A step function A dirac delta function A ramp function None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a theory of homogeneous reaction? Collision theory and activated complex theory Radiation hypothesis Chain reaction theory None of these Collision theory and activated complex theory Radiation hypothesis Chain reaction theory None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR. 0.3 0.9 0.15 0.6 0.3 0.9 0.15 0.6 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R? 2.5 2.24 1.6 2 2.5 2.24 1.6 2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is 1 2 3 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
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