Chemical Kinetics questions
1373 published questions with worked solutions.
- For reaction A + B product rate if reaction is 3.6 10^ -2 mol ,dm^ -3 ,sec^ -1 . When [A] = 0.2 mol ,dm^ -3 and [B] = 0.1 mol...
- For a reaction r = k[A][B]^2 if concentration of A is doubled the rate of reaction
- For a zero order reaction, A product. Concentration of A decreases from 1.2 mol dm^ -3 to 0.4 mol dm^ -3 in 240 second. What is...
- Which of the following is NOT true about order of a reaction?
- Calculate rate constant of first order reaction if concentration of reactant decreases by 90% in 30 minute?
- Calculate the half life period of first order reaction if rate constant of the reaction is 0.02 min^ -1
- For a reaction, 2 A + B 2 C, rate of disappearance of A is 0.076 mol dm^ -3 s^ -1 . What is the rate of disappearance of B?
- What is order of reaction if unit of rate constant is s^ -1 ?
- The rate law for a reaction between reactants A, B and C is r = K [A] [B] [C]^2, if concentration of a is halved, then rate of...
- Which of the following is an example of first order reaction?
- What is the order of the following reaction 2H_2O_2 (l) 2H_2O (l) + O_2 (g) , if rate = k [ H_2O_2 ]
- Half life period of a first order reaction is 1386 seconds. The rate constant of the reaction is
- The half life of first order reaction is 850 s. The initial concentration of the reactant is 0.06 mol ,dm^ -3 . What...
- Which of the following statements is NOT true about the rate constant?
- The rate constant for a first order reaction is 60 s^ -1 . How much time will it take to reduce the concentration of the reactant...
- A first order reaction complete 60% in 20 minutes. How long will the reaction take to complete 84%?
- Calculate the rate constant of the first order reaction if 80% of the reactant reacted in 15 minute
- Identify the expression for average rate for following reaction N_ 2 ,(g) + 3H_ 2(g) 2NH_ 3(g)
- For a reaction A + B product, if [A] is double keeping [B] constant, the rate of reaction doubles. Calculate the order of...
- Calculate the rate constant of the first order reaction if 80% of the reactant reacted in 15 minutes
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