Chemical Reaction Engineering The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is 1.5 1 0.5 -0.5 1.5 1 0.5 -0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is 8764°K 8987°K 9210°K 8621°K 8764°K 8987°K 9210°K 8621°K ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst loses its activity due to Agglomeration of metal particles caused by thermal sintering of the solid surface All of these Loss in surface area of the active component Covering of the catalytic active sites by a foregin substance Agglomeration of metal particles caused by thermal sintering of the solid surface All of these Loss in surface area of the active component Covering of the catalytic active sites by a foregin substance ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A reactor is generally termed as an autoclave, when it is a High pressure batch reactor High pressure tubular reactor Atmospheric pressure tank reactor Atmospheric pressure CSTR High pressure batch reactor High pressure tubular reactor Atmospheric pressure tank reactor Atmospheric pressure CSTR ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Velocity of a reaction depends upon the Nature of the reactants Temperature at which the reaction is carried Concentration of the reactants All of these Nature of the reactants Temperature at which the reaction is carried Concentration of the reactants All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor. Unpredictable from the data Smaller than Equal to Greater than Unpredictable from the data Smaller than Equal to Greater than ANSWER DOWNLOAD EXAMIANS APP
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