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Grade: 11
        This question is from thermodynamics. Please give me the solution.
one year ago

Answers : (1)

Adityan
17 Points
							
Change in Entropy(dS) is given by;
dS=n*R*ln(V2/V1)=n*R*2.303*log(V2/V1)
Here,
n=1 mole,R=8.314,V2/V1=10          (Sice Final vol.V2=10 times initial vol.V1)
Substituting the values we get,
dS=1*8.314*2.303*log10=8.314*2.303=19.147142=19.5 J/Kmol;
 
Ans=(a) 19.5 J/Kmol.
one year ago
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