Chemical Kinetics questions
1373 published questions with worked solutions.
- When a catalyst increases the rate of a chemical reaction, the rate constant _____ [NEET 2013]
- The relationship between rate constant and half life period of zero order reaction is given by _______ [MH CET 2015]
- According to Arrhenius equation, the slope of k 1 T plot is _______
- The rate law for the reaction Sucrose + Water H^+ Glucose + Fructose is given by
- When a reaction proceeds in a sequence of steps, the overall order of reaction is determined by _______ [MP PMT 2011]
- The value of rate constant for a first order reaction is 2.303 10^ -2 sec ^ -1 . What will be time required to reduce the...
- When initial concentration of a reactant is doubled in a reaction, its half-life period is not affected. The order of the...
- For a chemical reaction at 27°C, the activation energy is 600 R. The ratio of the rate constants at 327°C to that of at 27°C will...
- In a reaction 2A + B A_2B, the reactant A will disappear at _______
- In a first order reaction A B, if k is rate constant and initial concentration of the reactant A is 0.5 M then the half-life is...
- For the reaction O_ 3(g) + O_ (g) 2O_ 2(g) , if the rate law expression is, rate = k[O_3][O] the molecularity and order of the...
- Which of the following statements about zero order reaction is FALSE?
- The time completion of 90% of a first order reaction is approximately _______ times that of half life
- The reaction 2N_2O_5 2NO_2 + O_2 follows first order kinetics. Hence, the molecularity of the reaction is _______
- The rate of a certain reaction is given by, rate = k[H^+]^n. The rate increase 100 times when the pH changes from 3 to 1. The...
- Rate of a reaction can be defined as
- For a general reaction R P, then r_ inst will be?
- Unit of rate of a reaction is
- Rate of a reaction can be expressed by following rate expression, Rate = k[A]^2[B], if concentration of A is increased by 3 times...
- A + 2B C, the rate equation for the reaction is given as, Rate = k[A][B] If the concentration of A is kept the same but that of B...
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