A cube of length ‘l’ has a gas enclosed at N.T.P. it is shifted to another cube where the temperature is 546K and pressure is 0.5atm. From this information can you find the length of the second cube.
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Explanation:
The reaction involved, dissociation of nitrogen gas
N
2
⇌2N
mass of nitrogen =1.4g
⇒moles=1.4/28=0.05
moles after dissociation of N
2
=0.05×70/100
and after dissociation of 2N=0.05×2×30/100
total moles involved =0.065
applying ideal gas equation (PV=nRT)
P=(nRT)/V
=1.92atm
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