AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions

The rate constant k, for the reaction N2O5(g)⟶2NO2+(g)1/2O2(g) is 2.3 × 10^-2 s^-1 . Which equation given below describes the change of [N2O5] with time? [N2O5]0 and [N2O5]t correspond to concentration of N2O5 initially and at time t. For the reaction 2N2O5 gives 4NO2 + O2 rate of reaction is The rate constant k June [...]

An endothermic reaction with high activation energy for the forward reaction is given by the diagram. An endothermic reaction with high activation energy for the forward reaction is given by the diagram. June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 17 - Chemical Kinetics [...]

For reaction aA → xP, when [A] = 2.2 mM, the rate was found to be 2.4 mM s^-1. On reducing concentration of A to half, the rate changes to 0.6 mM s^-1. The order of reaction with respect to A is For reaction aA → xP the rate changes to 0.6 mM s^-1. The [...]

Which of the following graphs represent relation between initial concentration of reactants and half life for third order reaction ? Which of the following graphs represent relation between initial concentration of reactants and half life for third order reaction ? June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]

For the reaction 2N2O5 gives 4NO2 + O2 rate of reaction is For the reaction 2N2O5 gives 4NO2 + O2 rate of reaction is June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 17 - Chemical Kinetics , Chemistry ,

The temperature dependence of rate constant (k) of a chemical reaction is written in terms of Arrhenius equation, k=Ae^−Ea/RT) Activation energy (Ea) of the reaction can be calculate by plotting k=Ae^−Ea/RT) Activation energy (Ea) of the reaction can be calculate by plotting The temperature dependence of rate constant (k) of a chemical reaction is written [...]

The half-life for the reaction N2O5 gives 2NO2+(1/2)O2 is 2.4 h at STP. Starting with 10.8 g of N2O5, how much oxygen will be obtained after a period of 9.6 h ? how much oxygen will be obtained after a period of 9.6 h ? The half-life for the reaction N2O5 gives 2NO2+(1/2)O2 is 2.4 [...]

For a first order reaction, to obtain a positive slope, we need to plot: {Where [A] is the concentration of reactant A } For a first order reaction to obtain a positive slope we need to plot: {Where [A] is the concentration of reactant A } June 2, 2021 Category: AIIMS Last 24 Years Solved [...]

T50 of first order reaction is 10 min. Starting with 10 mol L^-1 , rate after 20 min is rate after 20 min is T50 of first order reaction is 10 min. Starting with 10 mol L^-1 June 2, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , [...]

3BrO- gives BrO-3 + 2 Br- if -d(Bro-)/dt = k1 (BrO-)^2 ; + d(BrO-3)/dt = k2(BrO-)^2 ; + d(Br-)/dt = k3 (BrO-)^2, the correct relation between k1, k2 and k3 is 3BrO- gives BrO-3 + 2 Br- if -d(Bro-)/dt = k1 (BrO-)^2 ; + d(BrO-3)/dt = k2(BrO-)^2 ; + d(Br-)/dt = k3 (BrO-)^2 k2 and [...]