second
A reaction takes place in various steps. The rate constant for first, second, third and fifth steps are k1,k2,k3 and k5 respectively The overall rate constant is given by k=k2/k3(k1/k5)1/2 If activation energy are 40, 60, 50, and 10 kJ/mol respectively, the overall energy of activation (kJ/mol) is :
03
Jun
A reaction takes place in various steps. The rate constant for first, second, third and fifth steps are k1,k2,k3 and k5 respectively The overall rate constant is given by k=k2/k3(k1/k5)1/2 If activation energy are 40, 60, 50, and 10 kJ/mol respectively, the overall energy of activation (kJ/mol) is : 50 60 A reaction takes place [...]
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Chapter 7 - Chemical Kinetics and Nuclear Chemistry (Level 1 and Level 2)
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N Awasthi Physical Chemistry
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50 ,
60 ,
A reaction takes place in various steps. The rate constant for first ,
and 10 kJ/mol respectively ,
k2 ,
k3 and k5 respectively The overall rate constant is given by k=k2/k3(k1/k5)1/2 If activation energy are 40 ,
second ,
the overall energy of activation (kJ/mol) is : ,
third and fifth steps are k1 ,
A moving car possesses average velocities of 5 m/s, 10 m/s, and 15 m/s in the first, second, and third seconds, respectively. What is the total distance covered by the car in
19
Sep
A moving car possesses average velocities of 5 m/s, 10 m/s, and 15 m/s in the first, second, and third seconds, respectively. What is the total distance covered by the car in 10 m/s A moving car possesses average velocities of 5 m/s and 15 m/s in the first and third seconds respectively. What is [...]
Water drops fall from a tap on to the floor 5.0 m below at regular intervals of time. The first drop strikes the floor when the fifth drop beings to fall. The height at which the third drop will be from ground, (at the instant when the first drop strikes the ground ) will be (Take g = 10 ms^−2):
05
Sep
Water drops fall from a tap on to the floor 5.0 m below at regular intervals of time. The first drop strikes the floor when the fifth drop beings to fall. The height at which the third drop will be from ground, (at the instant when the first drop strikes the ground ) will be [...]
A moving car possesses average velocities of 5 ms^−1, 10 ms^−1, and 15 ^ms−1 in the first, second, and third seconds, respectively. What is the total distance covered by the car in these 3 s ?
05
Sep
A moving car possesses average velocities of 5 ms^−1, 10 ms^−1, and 15 ^ms−1 in the first, second, and third seconds, respectively. What is the total distance covered by the car in these 3 s ? 10 ms^−1 A moving car possesses average velocities of 5 ms^−1 and 15 ^ms−1 in the first and third [...]