Chemical Kinetics questions
1373 published questions with worked solutions.
- ............. of a reaction cannot be determined experimentally. [EAMCET 2004]
- A reaction A B follows second order kinetics. Doubling the concentration of A will increase the rate of formation of B by a...
- CH_3COOC_2H_5+H_2O H^+ CH_3COOH+C_2H_5OH is an example of ...... order. [MP PET 2010]
- For the first order reaction, half-life is 14 s. The time required for the initial concentration to reduce to 18 of its value is
- For a zero order reaction, the integrated rate equation is [MP PET 2003]
- The following mechanism has been proposed for the reaction of NO with Br_2 to form NOBr: NO(g)+Br_2(g) NOBr_2(g) NOBr_2(g)+NO(g)...
- The concentration of R in the reaction R P was measured as a function of time and the following data was obtained: | [R] (molar)...
- 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...
- The half-life period of a first order reaction is 1 min 40 s. Calculate its rate constant. [VITEEE 2008]
- The half-life period of a first order chemical reaction is 6.93 min. The time required for the completion of 99% of the chemical...
- The t_ 1/2 of the first order reaction is [OJEE 2007]
- The rate equation for the reaction 2A+B C is found to be Rate =k[A][B]. The correct statement in relation to this reaction is...
- For a reaction, x(g) y(g)+z(g), the half-life period is 10 min. In what period of time would the concentration of X be reduced to...
- Rate of a reaction can be expressed by the following rate expression, Rate =k[A]^2[B]. If the concentration of A is reduced by...
- Acid hydrolysis of sucrose is a [OJEE 2003]
- The rate constant for a chemical reaction has units L ,mol^ -1 s^ -1 , the order of the reaction will be
- A reaction proceeds by first order; 75% of this reaction was completed in 32 min. The time required for 50% completion is
- Half-life of two samples is 0.1 and 0.8 s. Their respective concentration is 400 and 50 respectively. The order of reaction is
- Mathematical expression for t_ 1/4 , i.e. when (1/4)^ th of the reaction is over, following first order kinetics, can be given by...
- For a zero order reaction [RPET 2010]
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