Chemical Kinetics questions
1373 published questions with worked solutions.
- Activation energy of a reaction is:
- The correct expression for the rate of reaction of elementary reaction, A+B C is:
- For the decomposition of N_2O_5(g), it is given that: 2N_2O_5(g) 4NO_2(g)+O_2(g); Activation energy E_a. N_2O_5(g) 2NO_2(g)+...
- The half time of a second order reaction is:
- Among the following reaction, the fastest one is:
- For the reaction: [Cu(NH_3)_4]^ 2+ +H_2O [Cu(NH_3)_3H_2O]^ 2+ +NH_3, the net rate of reaction at any time is given by, net rate...
- Which is correct relation in between dc/dt, dn/dt and dP/dt, where c,n, and P, represent concentration, mole and pressure terms...
- The rate of a chemical reaction depends upon:
- Rate equation for a second order reaction is:
- The rate constant of nth order has units:
- The reaction, NO+ 12O_2 NO_2 exhibits:
- At room temperature, the reaction between NO and O_2 to give NO_2 is fast, while that between CO and O_2 is slow. It is due to:
- The rate of the elementary reaction, 2NO+O_2 2NO_2, when the volume of the reaction vessel is doubled:
- The rate of reaction: 2NO+Cl_2 2NOCl is given by the rate equation rate =k[NO]^2[Cl_2]. The value of the rate constant can be...
- If 'a' is the initial concentration of a substance which reacts according to zero order kinetics and K is rate constant, the time...
- The elementary step of the reaction, 2Na+Cl_2=2NaCl is found to follow III order kinetics, its molecularity is:
- For a reaction, the rate of reaction was found to increase about 1.8 times when the temperature was increased by 10°C. The...
- Following mechanism has been proposed for a reaction (overall: 2A+B D+E): A+B C+D ...(Slow) A+C E ...(fast) The rate law...
- The differential rate expression for the reaction H_2+I_2 2HI is:
- Half-life period of a first order reaction is 1386 seconds. The specific rate constant of the reaction is:
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