Question

At which of the following temperatures is the average kinetic energy of molecules od a substance greatest

Answer 1

Correct option is C)

Kinetic Energy at 20

o

C=293K

=3/2K

B

​

T=3/2K

B

​

(293)J=K.E

1

​

kE

2

​

=2K.E

1

​

2

2

3

​

K

^

B

​

(293)=

2

3

​

K

^

B

​

T

T=586K

=313

o

C