- (A) CA0/2K
- (B) CA0/K
- (C) 0.693/K
- (D) 1/K
Exam preparation MCQs with answers
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- (A) Film
- (B) Ash layer
- (C) Pore
- (D) None of these
- (A) Pressure and temperature only
- (B) Temperature and composition only
- (C) Pressure and composition only
- (D) Pressure, temperature and composition
- (A) Time for half change is half the time taken for completion of the reaction
- (B) Time for half change is independent of the initial concentration
- (C) Time for completion of the reaction is independent of the initial concentration
- (D) Reaction rate is trebled when the initial concentration is trebled
- (A) Reaction rate
- (B) Rate constant
- (C) Energy of activation
- (D) Frequency factor
- (A) Temperature
- (B) Pressure
- (C) Reactant’s concentration
- (D) None of these
- (A) Increases the speed of a
- (B) Decreases the speed of a
- (C) Can either increase or decrease the speed of a
- (D) Alters the value of equilibrium constant in a reversible
- (A) N2
- (B) H2
- (C) CO2
- (D) He
- (A) Increases
- (B) Decreases
- (C) Remain unaffected
- (D) Unpredictable from the data
- (A) Strong pore diffusion control and mass transfer not controlling
- (B) Both pore diffusion and mass transfer not controlling
- (C) Both pore diffusion and mass transfer controlling
- (D) Mass transfer controlling
