JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
Which one of the following given graphs represents the variation of rate constant (k) with temperature (T) for an endothermic reaction?
- A
- B
- C
- D
More from Chemical Kinetics and Nuclear Chemistry
- The decomposition of formic acid on gold surface follows first order kinetics. If the rate constant at 300 K is 1.0 10 3 s 1 and the activation energy Ea = 11.488 kJ mol 1, the rate constant at 200 K is …2021 · Numerical
- A and B decompose via first order kinetics with half-lives 54.0 min and 18.0 min respectively. Starting from an equimolar non reactive mixture of A and B, the time taken for the concentration of A to become 16 times that of B is …2021 · Numerical
- For a certain first order reaction 32% of the reactant is left after 570s. The rate constant of this reaction is 10 3 s 1. (Round off to the Nearest Integer). [Given : log102 = 0.301, ln10 = 2.303]2021 · Numerical
- The reaction 2 + 2 is an elementary reaction. For a certain quantity of reactants, if the volume of the reaction vessel is reduced by a factor of 3, the rate of the reaction increases by a factor of …2021 · Numerical
- 2NO(g) + Cl2(g) 2NOCl(s) This reaction was studied at 10 and the following data was obtained and are the initial concentrations and r0 is the initial reaction rate. The overall… Includes table2021 · Numerical
- A reaction has a half life of 1 min. The time required for 99.9% completion of the reaction is min. (Round off to the Nearest Integer). [Use : ln 2 = 0.69; ln 10 = 2.3]2021 · Numerical
- The inactivation rate of a viral preparation is proportional to the amount of virus. In the first minute after preparation, 10% of the virus is inactivated. The rate constant for viral inactivation is 10…2021 · Numerical
- In the above first order reaction the concentration of reduces from initial concentration 50 mol L 1 to 10 mol L 1 in 120 minutes at 300 K. The rate constant for the reaction at 300 K…2021 · Numerical