Chemical Reaction Engineering Specific rate constant for a second order reaction Is independent of temperature Depends on the nature of the reactants Varies with temperature Both B and C Is independent of temperature Depends on the nature of the reactants Varies with temperature Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The equilibrium constant of a catalytic chemical reaction __________ due to the presence of a catalyst. Increases Remains unaffected Unpredictable from the data Decreases Increases Remains unaffected Unpredictable from the data Decreases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The use of space time is preferred over the mean residence time in the design of a/an Batch reactor CSTR Slurry reactor Ideal tubular-flow reactor Batch reactor CSTR Slurry reactor Ideal tubular-flow reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism. Inversely proportional to Proportional to Independent of Proportional to the square of Inversely proportional to Proportional to Independent of Proportional to the square of 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 The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is Plug flow reactor PFR in series Series of CSTR Backmix reactor Plug flow reactor PFR in series Series of CSTR Backmix reactor ANSWER DOWNLOAD EXAMIANS APP
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