Chemical Reaction Engineering A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction. Autocatalytic Catalytic None of these Photochemical Autocatalytic Catalytic None of these Photochemical 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. 0.9 0.3 0.6 0.15 0.9 0.3 0.6 0.15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by All of these An active surface of the catalyst Small pore diameter Large catalyst particle size All of these An active surface of the catalyst Small pore diameter Large catalyst particle size ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst in a chemical reaction Alters the reaction mechanism All of these Increases the frequency of collisions of reacting species Decreases the activation energy Alters the reaction mechanism All of these Increases the frequency of collisions of reacting species Decreases the activation energy 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 Increase Decrease Unpredictable from the data No change Increase Decrease Unpredictable from the data ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Backmixing is most predominant in A well stirred batch reactor A single CSTR CSTR's connected in series A plug-flow reactor A well stirred batch reactor A single CSTR CSTR's connected in series A plug-flow reactor ANSWER DOWNLOAD EXAMIANS APP
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