Question

Calculate the average kinetic energy of a hydrogen molecule at 27c

Answer 1

Answer:

The average kinetic energy of a hydrogen molecule at

is

. The mass of hydrogen molecule is

. (i) Determine the average kinetic en-ergy at

. (ii) Determine the root mean square speed of hydrogen molecule at

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Answer 2

Answer:

here is your answer

Explanation:

We know that the K.E of one mole of a gas molecules at a temperature T is given by K = 32KT

Now, T1=27∘C=300K

K1=6.21×10−21J

T2=227∘C=500K

K2=?

We have, K1K2=T1T2⇒K2=T1T2×K1=500300×6.21×10−21

=10.35×10−21J