Chemical Reaction Engineering With increase in temperature, the rate constant obeying Arhenious equation Can either increase or decrease ; depends on the frequency factor Increases Decreases Decreases exponentially Can either increase or decrease ; depends on the frequency factor Increases Decreases Decreases exponentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate of a chemical reaction is not affected by the Catalyst Temperature Number of molecules of reactants taking part in the reaction Reactant's concentration Catalyst Temperature Number of molecules of reactants taking part in the reaction Reactant's concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors. Both the conversion as well as concentrations will be different Conversion in both will be the same but concentrations will be different None of these Both conversion as well as concentration are same Both the conversion as well as concentrations will be different Conversion in both will be the same but concentrations will be different None of these Both conversion as well as concentration are same ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ? Either of the arrangement A or B will give the same yield Data insufficient, can Large reactor followed by smaller one Smaller reactor followed by larger one Either of the arrangement A or B will give the same yield Data insufficient, can Large reactor followed by smaller one Smaller reactor followed by larger one ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Reactions with high activation energy are Always reversible Always irreversible Temperature insensitive Very temperature sensitive Always reversible Always irreversible Temperature insensitive Very temperature sensitive ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If 'n' is the order of reaction, then unit of rate constant is (time)n - 1 (concentration) (time)-1 (concentration)n - 1 1/(time)(concentration)n - 1 None of these (time)n - 1 (concentration) (time)-1 (concentration)n - 1 1/(time)(concentration)n - 1 None of these ANSWER DOWNLOAD EXAMIANS APP
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