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Calculate kinetic energy (in SI units) o...

Calculate kinetic energy (in SI units) of 4g. Of methane at `-73^@C`.

Text Solution

Verified by Experts

n=No of moles of methane
`(4g)/(16gmol^-1)=0.25mol`
R=`8.314 J mol^-1 K^-1`
T=`-73^@C+273=200K`
Kinetic energy
`=3/2times0.25mol times0.8314Jmol^-1K^-1times200K`=623.6J
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