Chemical Reaction Engineering In autocatalytic reactions, No catalyst is used Catalysts have very high selectivity One of the products acts as a catalyst One of the reactants acts as a catalyst No catalyst is used Catalysts have very high selectivity One of the products acts as a catalyst One of the reactants acts as a catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases __________ times. 32 16 8 12 32 16 8 12 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A second order reaction of the form A + B → C is called a pseudo-first order reaction, when CB0 > CA0 CA0 = CB0 CB0 ≥ CB0 CA0 > CB0 CB0 > CA0 CA0 = CB0 CB0 ≥ CB0 CA0 > CB0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a theory of homogeneous reaction? Chain reaction theory None of these Collision theory and activated complex theory Radiation hypothesis Chain reaction theory None of these Collision theory and activated complex theory Radiation hypothesis ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The ratio of volume of mixed reactor to the volume of P.F.R. (for identical flow rate, feed composition and conversion) for zero order reaction is > 1 ∞ 1 > 1 ∞ 1 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of a P.F.R., there Neither A nor B May be lateral mixing of fluid Both A and B Should not be any mixing along the flow path Neither A nor B May be lateral mixing of fluid Both A and B Should not be any mixing along the flow path ANSWER DOWNLOAD EXAMIANS APP
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