Chemical Reaction Engineering Exothermic reactions are best carried out in CSTR in series A plug flow reactor followed by CSTR A CSTR CSTR followed by a plug flow reactor CSTR in series A plug flow reactor followed by CSTR A CSTR CSTR followed by a plug flow reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst inhibitor Lessens its selectivity All of these May be useful for suppressing undesirable side reactions Is added in small quantity during the catalyst manufacture itself Lessens its selectivity All of these May be useful for suppressing undesirable side reactions Is added in small quantity during the catalyst manufacture itself ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a reaction is a function of the Time of reaction Initial concentration of the reactants Extent of reaction Temperature of the system Time of reaction Initial concentration of the reactants Extent of reaction Temperature of the system ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂. No change Decrease Unpredictable from the data Increase No change Decrease Unpredictable from the data Increase ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction. Equal to or more than More than Less than Equal to Equal to or more than More than Less than Equal to 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. 0.15 0.3 0.9 0.6 0.15 0.3 0.9 0.6 ANSWER DOWNLOAD EXAMIANS APP
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