Related Questions

Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.
A Dynamic steady
B Static steady
C Dynamic unsteady
D None of these
The optimum size ratio for two mixed reactors in series depends on the kinetics of the reaction and the conversion level. For reaction orders more than one, the
A Equal sized reactors are the best
B Smaller reactor should come first
C Larger reactor should come first
D None of these
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.
A Mixed
B Integral (plug flow)
C Differential (flow)
D Either A, B and C
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.
A Batch
B Plug-flow
C Mixed
D None of these
Study of chemical kinetics is the easiest in the case of __________ reactions.
A Irreversible
B Reversible
C Surface
D Side
Radioactive decay follows __________ order kinetics.
A First
B Second
C Third
D Zero
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are
A Always irreversible
B Insensitive to temperature changes
C Mostly irreversible
D Highly temperature sensitive
Zero - order kinetics
A Constant amount of drug will be eliminated
B Occurs when metabolizing / eliminating system is saturated
C T ½ is constant
D Accounts for elimination of most drug
E Rate of elimination dependent on drug concentration
Kinetics is the study of:
A The rate of chemical reaction
B How fast the reactions go
C The mechanisms and paths of the molecules take in joining from one reactant to products
D All of these are correct
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.
A Proportional to
B Independent of
C Inversely proportional to
D Proportional to the square of

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