(a)
?S=nCv ln(T2/T1)= 1 * (1.5R) ln(500/298) = 6.454 J/mol K
Sf ( at 500K ) = S (at 298K ) + Delta S = 146.33 J/mol K + 6.454 J/Kmol = 152.784 J/mol K
(b)
?S=nCp ln(T2/T1) = 1* (2.5R) * ln( 500/298) = 10.757 J/mol K
S(at 500K ) = S( at 298 K) + delta S = 10.757 J/mol K + 146.33 J/mol K = 157.087 J/mol K
Neon gas is heated from 298 K (1 atm pressure) to 500 K under the following...
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