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Select the correct statement(s) : (a) When T gives infinite or Ea gives 0 then k = A
03
Jun
Select the correct statement(s) : (a) When T gives infinite or Ea gives 0 then k = A Select the correct statement(s) : (a) When T gives infinite or Ea gives 0 then k = A June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N [...]
Select the correct statement(s) : (a) The rate of reaction decreases with decreases in temperature.
03
Jun
Select the correct statement(s) : (a) The rate of reaction decreases with decreases in temperature. Select the correct statement(s) : (a) The rate of reaction decreases with decreases in temperature. June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Select the correct statement(s) : (a) The rate law elementary reaction; 2A gives B + C, must be r = k(A)^2
03
Jun
Select the correct statement(s) : (a) The rate law elementary reaction; 2A gives B + C, must be r = k(A)^2 must be r = k(A)^2 Select the correct statement(s) : (a) The rate law elementary reaction; 2A gives B + C June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level [...]
Select the correct statement(s) : (a) Rate constant are never negative.
03
Jun
Select the correct statement(s) : (a) Rate constant are never negative. Select the correct statement(s) : (a) Rate constant are never negative. June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N Awasthi Physical Chemistry ,
Statement – 1 : Active complex is an intermediate product. Statement – 2 : Active complex is unstable with high vibrational energy.
03
Jun
Statement – 1 : Active complex is an intermediate product. Statement – 2 : Active complex is unstable with high vibrational energy. Statement - 1 : Active complex is an intermediate product. Statement - 2 : Active complex is unstable with high vibrational energy. June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear [...]
Statement – 1 : The pre-exponential factor A has the same units for all reactions. Statement – 2 : e^−Ea/RT has no unit.
03
Jun
Statement – 1 : The pre-exponential factor A has the same units for all reactions. Statement – 2 : e^−Ea/RT has no unit. Statement - 1 : The pre-exponential factor A has the same units for all reactions. Statement - 2 : e^−Ea/RT has no unit. June 3, 2021 Category: Chapter 7 - Chemical Kinetics [...]
Statement -1 : If the activation energy of a reaction is zero , temperature will have no effect on the rate constant . Statement -2 : Lower the activation energy , faster is the reaction .
03
Jun
Statement -1 : If the activation energy of a reaction is zero , temperature will have no effect on the rate constant . Statement -2 : Lower the activation energy , faster is the reaction . faster is the reaction . Statement -1 : If the activation energy of a reaction is zero temperature will [...]
Statement -1 : The plot of k versus 1/T is linear. Statement – 2 : k = A.e^-Ea/(RT)
03
Jun
Statement -1 : The plot of k versus 1/T is linear. Statement – 2 : k = A.e^-Ea/(RT) Statement -1 : The plot of k versus 1/T is linear. Statement - 2 : k = A.e^-Ea/(RT) June 3, 2021 Category: Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2) , N [...]
Statement -1 : For exothermic reaction equilibrium constant decreases with increases is temperature. Statement – 2 : For exothermic reaction rate constant decreases with decreases is temperature.
03
Jun
Statement -1 : For exothermic reaction equilibrium constant decreases with increases is temperature. Statement – 2 : For exothermic reaction rate constant decreases with decreases is temperature. Statement -1 : For exothermic reaction equilibrium constant decreases with increases is temperature. Statement - 2 : For exothermic reaction rate constant decreases with decreases is temperature. June [...]
Statement -1 : For each 10 degree rise of temperature the k is nearly double. Statement – 2 : Energy wise distribution of molecules in a gas sample is an exponential function of temperature so e^-Ea/RT is doubled.
03
Jun
Statement -1 : For each 10 degree rise of temperature the k is nearly double. Statement – 2 : Energy wise distribution of molecules in a gas sample is an exponential function of temperature so e^-Ea/RT is doubled. The temperature coefficient of a reaction is : June 3, 2021 Category: Chapter 7 - Chemical Kinetics [...]