Chemistry, asked by guruhil25, 10 months ago

kinetic energy of 80grams of methane gas at 227°c is x then at what temperatures its kinetic energy will be 3x​

Answers

Answered by dakidhvanil11
2

Answer:

Solution :

Total kinetic energy =n(

3

2

RT)

when n is the number of moles

Moles of methane =

W

Molarweight

=

8

16

=0.5mol

∴KE=0.5×

3

2

×8.314×300=1870.65J

Therefore, average kinetic energy is

=

1870.65

6.023×1023×0.5

=6.21×10-21J

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