NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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Mechanism of a hypothetical reaction X2+Y2→2XY is given below: (i) X2→X+X (fast) (ii) X+Y2⇔XY+Y (slow) (iii) X+Y→XY (fast) The overall order of the reaction will be :
04
Jun
Mechanism of a hypothetical reaction X2+Y2→2XY is given below: (i) X2→X+X (fast) (ii) X+Y2⇔XY+Y (slow) (iii) X+Y→XY (fast) The overall order of the reaction will be : Mechanism of a hypothetical reaction X2+Y2→2XY is given below: (i) X2→X+X (fast) (ii) X+Y2⇔XY+Y (slow) (iii) X+Y→XY (fast) The overall order of the reaction will be : June [...]
A first order reaction has a specific reaction rate of 10^−2sec^−1. How much time will it take for 20 g of the reactant to reduce to 5 g ?
04
Jun
A first order reaction has a specific reaction rate of 10^−2sec^−1. How much time will it take for 20 g of the reactant to reduce to 5 g ? A first order reaction has a specific reaction rate of 10^−2sec^−1. How much time will it take for 20 g of the reactant to reduce to [...]
When initial concentration of the reactant is doubled, the half-life period of a zero order reaction
04
Jun
When initial concentration of the reactant is doubled, the half-life period of a zero order reaction the half-life period of a zero order reaction When initial concentration of the reactant is doubled June 4, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry [...]
The correct difference between first and second order reactions is that
04
Jun
The correct difference between first and second order reactions is that The correct difference between first and second order reactions is that June 4, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
For a reaction, activation energy Ea=0 and the rate constant at 200K is 1.6×10^6 s^−1. The rate constant at 400K will be- [Given that gas constant] R = 8.314 J K^−1 mol^−1
04
Jun
For a reaction, activation energy Ea=0 and the rate constant at 200K is 1.6×10^6 s^−1. The rate constant at 400K will be- [Given that gas constant] R = 8.314 J K^−1 mol^−1 activation energy Ea=0 and the rate constant at 200K is 1.6×10^6 s^−1. The rate constant at 400K will be- [Given that gas constant] [...]
A first order reaction has a rate constant of 2.303×10^−3 s^−1. The time required for 40g of this reactant to reduce to 10 g will be [Given that log10 2 = 0.3010]
04
Jun
A first order reaction has a rate constant of 2.303×10^−3 s^−1. The time required for 40g of this reactant to reduce to 10 g will be [Given that log10 2 = 0.3010] A first order reaction has a rate constant of 2.303×10^−3 s^−1. The time required for 40g of this reactant to reduce to 10 [...]
For the chemical reaction N2(g) +3H2(g) = 2NH3(g) the correct options is.
04
Jun
For the chemical reaction N2(g) +3H2(g) = 2NH3(g) the correct options is. For the chemical reaction N2(g) +3H2(g) = 2NH3(g) the correct options is. June 4, 2021 Category: Chapter 17 - Chemical Kinetics , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
If the rate constant for a first order reaction is k , time (t) required for the completion of 99% of the reaction is given by:
04
Jun
If the rate constant for a first order reaction is k , time (t) required for the completion of 99% of the reaction is given by: If the rate constant for a first order reaction is k time (t) required for the completion of 99% of the reaction is given by: June 4, 2021 Category: [...]
Accumulation of lactic acid (HC3H5O3), a monobasic acid in tissues leads to pain and a feeling of fatigue. In a 0.10 M aqueous solution, lactic acid is 3.7% dissociates. The value of dissociation constant Ka, for this acid will be
25
Nov
Accumulation of lactic acid (HC3H5O3), a monobasic acid in tissues leads to pain and a feeling of fatigue. In a 0.10 M aqueous solution, lactic acid is 3.7% dissociates. The value of dissociation constant Ka, for this acid will be a monobasic acid in tissues leads to pain and a feeling of fatigue. In a [...]
For the reversible reaction,N2(g)+3H2(g)↽−−⇀2NH3(g)+heat the equilibrium shifts in forward direction
25
Nov
For the reversible reaction,N2(g)+3H2(g)↽−−⇀2NH3(g)+heat the equilibrium shifts in forward direction For the reversible reaction N2(g)+3H2(g)↽−−⇀2NH3(g)+heat the equilibrium shifts in forward direction November 25, 2020 Category: Chapter 7 - Equilibrium , Chapter 7 - Equilibrium , Chemistry , Chemistry , NCERT Exemplar Class 11 , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry [...]