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The rate of a reaction gets doubled when the temperature changes from 27∘C to 37∘C. By what factor will it change for the temperature change from 17∘C to 27∘C ?
03
Jun
The rate of a reaction gets doubled when the temperature changes from 27∘C to 37∘C. By what factor will it change for the temperature change from 17∘C to 27∘C ? The rate of a reaction gets doubled when the temperature changes from 27∘C to 37∘C. By what factor will it change for the temperature change [...]
A homogenous catalytic reaction takes place through the three alternative plots A, B, and C shown in the given figure. Which one of the following indicates the relative ease with which the reaction can take place?
03
Jun
A homogenous catalytic reaction takes place through the three alternative plots A, B, and C shown in the given figure. Which one of the following indicates the relative ease with which the reaction can take place? A homogenous catalytic reaction takes place through the three alternative plots A and C shown in the given figure. [...]
The temperature coefficient of a reaction is :
03
Jun
The temperature coefficient of a reaction is : The temperature coefficient of a reaction is : June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
A reaction rate constant is given by k=1.2×10^14e−2500/RT s^−1. It means
03
Jun
A reaction rate constant is given by k=1.2×10^14e−2500/RT s^−1. It means A reaction rate constant is given by k=1.2×10^14e−2500/RT s^−1. It means June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
The activation energies of the forward and backward reactions in the case of a chemical reaction are 30.5 and 45.5 KJ/mol , respectively . The reaction is:.
03
Jun
The activation energies of the forward and backward reactions in the case of a chemical reaction are 30.5 and 45.5 KJ/mol , respectively . The reaction is:. respectively . The reaction is:. The activation energies of the forward and backward reactions in the case of a chemical reaction are 30.5 and 45.5 KJ/mol June 3, [...]
For reaction A → B , the rate constant K1=A1(e^−Ea1/RT) and the reaction X→Y , the rate constant K2=A2(e^−Ea2/RT) . If A1=10^9, A2=10^10 and Ea1=1200 cal/mol and Ea2 =1800 cal/mol , then the temperature at which K1=K2 is : (Given , R=2 cal/K-mol)
03
Jun
For reaction A → B , the rate constant K1=A1(e^−Ea1/RT) and the reaction X→Y , the rate constant K2=A2(e^−Ea2/RT) . If A1=10^9, A2=10^10 and Ea1=1200 cal/mol and Ea2 =1800 cal/mol , then the temperature at which K1=K2 is : (Given , R=2 cal/K-mol) A2=10^10 and Ea1=1200 cal/mol and Ea2 =1800 cal/mol For reaction A → [...]
For a complex reaction A→k products Ea1=180kJ/mole,Ea2=80kJ/mol,Ea3=50kJ/mol Overall rate constant k is related to individual rate constant by the equation k=(k1k2/k3)^2/3. Activation energy (kJ/mol) for the overall reaction is :
03
Jun
For a complex reaction A→k products Ea1=180kJ/mole,Ea2=80kJ/mol,Ea3=50kJ/mol Overall rate constant k is related to individual rate constant by the equation k=(k1k2/k3)^2/3. Activation energy (kJ/mol) for the overall reaction is : Ea2=80kJ/mol Ea3=50kJ/mol Overall rate constant k is related to individual rate constant by the equation k=(k1k2/k3)^2/3. Activation energy (kJ/mol) for the overall reaction is : [...]
Rate constant for a chemical reaction taking place at 500K is expressed as K=A.e^−1000 The activation energy of the reaction is :
03
Jun
Rate constant for a chemical reaction taking place at 500K is expressed as K=A.e^−1000 The activation energy of the reaction is : Rate constant for a chemical reaction taking place at 500K is expressed as K=A.e^−1000 The activation energy of the reaction is : June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear [...]
The plot of in k verses 1/T is linear with slope of :
03
Jun
The plot of in k verses 1/T is linear with slope of : The plot of in k verses 1/T is linear with slope of : June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
k35 degree/ k34 degree > 1, means that
03
Jun
k35 degree/ k34 degree > 1, means that k35 degree/ k34 degree > 1 means that June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,