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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 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] 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. 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: 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: [...]

The activation energy for the reaction, 2HI(g)→H2(g)+I2(g) is 209.5 kJ mol^−1 at 581 K. Calculate the fraction of molecules of reactants having energy equal to or greater than activation energy. 2HI(g)→H2(g)+I2(g) is 209.5 kJ mol^−1 at 581 K. Calculate the fraction of molecules of reactants having energy equal to or greater than activation energy. The [...]

The rate of the chemical reaction doubles for an increase of 10K in absolute temperature from 298K. Calculate Ea. The rate of the chemical reaction doubles for an increase of 10K in absolute temperature from 298K. Calculate Ea. June 4, 2021 Category: Chemistry , NCERT Exemplar Class 12 ,

What is the effect of temperature on the rate constant of reaction? What is the effect of temperature on the rate constant of reaction? June 4, 2021 Category: Chemistry , NCERT Exemplar Class 12 ,

Time required to decompose SO2Cl2 to half of its initial amount is 60 min. If the decomposition is a first order reaction, calculate the rate constant of the reaction. calculate the rate constant of the reaction. Time required to decompose SO2Cl2 to half of its initial amount is 60 min. If the decomposition is a [...]

A first order reaction has a rate constant 1.15×10^−3s^−1. How long will 5g of this reactant take to reduce to 3g ? A first order reaction has a rate constant 1.15×10^−3s^−1. How long will 5g of this reactant take to reduce to 3g ? June 4, 2021 Category: Chemistry , NCERT Exemplar Class 12 ,