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.Management Sciences
Category: Chemical Reaction
The ‘E’ curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt _____________________?
A. At the inlet
B. At the outlet
C. In the reactor
D. Averaged over the inlet and outlet
Sum of the powers of the concentration terms in the rate equation is called the _____________ of the reaction?
A. Order
B. Overall order
C. Molecularity
D. None of these
The residence time distribution of an ideal CSTR is _____________________?
A. (1/η) exp (-t/η)
B. η exp (-t/η)
C. exp (-t/η)
D. (1/η) (-t/η)
consecutive reaction, as shown in the bellow figure, is characterised by __________________?
AA. Maxima in the concentration of A
B. Maxima in the concentration of B
C. Maxima in the concentration of C
D. High exothermicity
Velocity of a reaction depends upon the_________________?
A. Nature of the reactants
B. Concentration of the reactants
C. Temperature at which the reaction is carried
D. All A., B. and C.
Given, 3H2 + CO = CH4 + H2O, KP = 101.84 and, 4H2 + CO2 = CH4 + 2H2O, KP = 101.17 the KP for the reaction CO + H2O = CO2 + H2 is __________________?
A. 103.01
B. 10-0.67
C. 10-3.01
D. 100.67
The excess energy of the reactants required to dissociate into products is known as the ________________ energy?
A. Thermal
B. Activation
C. Threshold
D. Binding
The irreversible reaction is a special case of reversible reaction, if the________________?
A. Equilibrium constant is 1
B. Conversion of the reactant at equilibrium condition is zero
C. Reactant concentration at equilibrium condition is zero
D. All A., B. and C.
Arrhenius equation represents graphically the variation between the ______________ and temperature?
A. Rate of reaction
B. Frequency factor
C. Rate constant
D. Activation energy
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called_________________?
A. Operational yield
B. Relative yield
C. Selectivity
D. None of these
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