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AP EAMCET Engineering 2011 Solved Paper
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© examsnet.com
Question : 58
Total: 160
What is the entropy change in
J
K
−
1
during the melting of
27.3
g
of ice at
0
°
C
? (Latent heat of fusion of ice
=
330
J
g
−
1
)
330
12.1
3.3
33
Validate
Solution:
Δ
S
f
=
Δ
H
f
T
f
=
330
×
27.3
273
=
33
J
K
−
1
© examsnet.com
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