Chapter 17 – Chemical Kinetics

For the reaction: N2 + 3H2→ 2NH3 ,If d[NH3]/dt = 2 × 10^-4 mol L^-1s^-1 , the value of -d[H2]/dt would be: For the reaction: N2 + 3H2→ 2NH3 If d[NH3]/dt = 2 × 10^-4 mol L^-1s^-1 the value of -d[H2]/dt would be: June 26, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , [...]

The rate of the reaction 2NO+Cl2⟶2NOCl is given by the rate equation rate = k[NO]^2[Cl2] . The value of the rate constant can be increased by The rate of the reaction 2NO+Cl2⟶2NOCl is given by the rate equation rate = k[NO]^2[Cl2] . The value of the rate constant can be increased by June 26, 2021 [...]

During the kinetic study of the reaction, 2A + B long right arrow C + D​, following results were obtained . Based on the above data which one of the following is correct ? 2A + B long right arrow C + D​ During the kinetic study of the reaction following results were obtained . [...]

For the reaction N2O5(g)→ 2NO2(g) + 1/2O2(g) the value of rate of disappearance of N2O5 is given as 6.25 x 10^3 mol L^-1 s^-1. The rate of formation of NO2 and O2 is given respectively as : For the reaction N2O5(g)→ 2NO2(g) + 1/2O2(g) the value of rate of disappearance of N2O5 is given as [...]

The half life of a substance in a certain enzyme catalysed reaction is 138 s. The time required for the concentration of the substance to fall from 1.28 mg L−1 to 0.04 mg L−1 is The half life of a substance in a certain enzyme catalysed reaction is 138 s. The time required for the [...]

The unit of rate constant for a zero order reaction is The unit of rate constant for a zero order reaction is June 26, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,

The rate of the reaction: 2N2O5​⟶ 4NO2 + O2 can be written in three ways. -d [N2O5 ]/dt = k [ N2O5 ] d [NO2 ] /dt The rate of the reaction: 2N2O5​⟶ 4NO2 + O2 can be written in three ways. -d [N2O5 ]/dt = k [ N2O5 ] d [NO2 ] /dt June [...]

Which one of the following statements for the order of a reaction is incorrect? (a) Order can be determined only experimentally. (b) Order is not influenced by stoichiometric coefficient of the reactants. (i) the wavelength is higher For harder X - rays June 26, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET [...]

Activation energy (Ea) and rate constant (k1 and k2) of a chemical reaction at two different temperatures (T1 and T2) are related by Activation energy (Ea) and rate constant (k1 and k2) of a chemical reaction at two different temperatures (T1 and T2) are related by June 4, 2021 Category: Chapter 17 - Chemical Kinetics [...]

In a zero-order reaction for every 10^∘ rise of temperature, the rate is doubled. If the temperature is increased from 10^∘C to 100^∘C, the rate of the reaction will become In a zero-order reaction for every 10^∘ rise of temperature the rate is doubled. If the temperature is increased from 10^∘C to 100^∘C the rate [...]