Chemical Kinetics questions
1373 published questions with worked solutions.
- Which of the following characteristics of transition metals is associated with their catalytic activity?
- Which of the following acts as efficient catalyst?
- Which of the following reactions is not reversible?
- Vinyl chloride can be converted into PVC. In this reaction, the catalyst used is _______
- For the reaction H ^+ + BrO _3^- + 3 Br ^- 5 Br _2 + H _2 O which of the following relation correctly represents the consumption...
- For the reaction 2 N _2 O _5 4 NO _2 + O _2 rate and rate constant are 1.02 10^ -4 and 3.4 10^ -5 sec ^ -1 respectively. Then...
- When a bio chemical reaction is carried out in laboratory out side the human body in the absence of enzyme, then the rate of...
- 3 A 2 B , rate of reaction +d[ B ] dt is equals to :
- 2 A B + C It would be a zero order reaction when :
- The activation energy for a simple chemical reaction A B is E_a in forward direction. The activation energy for reverse reaction :
- The reaction A B follows first order kinetics. The time taken for 0.8 mole of A to produce 0.6 mole of B is 1 hour. What is the...
- If the rate of the reaction is equal to the rate constant, the order of the reaction is -
- The radioisotope, tritium ( _1^3 H ) has a half-life of 12.3 years. If the initial amount of tritium is 32 mg, how many...
- The rate of a first order reaction is 1.5 10^ -2 mol L^ -1 min^ -1 at 0.5 M concentration of the reactant. The half life of the...
- For the reaction : 2 A + B 3 C + D Which of the following does not express the reaction rate:-
- Consider the reaction N _2(g) + 3 H _2(g) 2 NH _3(g) The equality relationship between d[ NH _3] dt and - d[ H _2] dt is :-
- 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 :
- The reaction of hydrogen and iodine monochloride is given as: H _ 2(g) + 2 , ICl _ (g) 2 , HCl _ (g) + I _ 2(g) This reaction is...
- If 60% of a first order reaction was completed in 60 minutes, 50% of the same reaction would be completed in approximately : ( 4...
- The rate constants k_1 and k_2 for two different reactions are 10^ 16 e^ -2000/T and 10^ 15 e^ -1000/T respectively. The...
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