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Question
Chemistry
If the melting point of ice is 0°C and latent heat of fusion is 5.46 kJ mol-1, the entropy change for the conversion of 18 g of ice to water at one atmosphere is
Q. If the melting point of ice is
0
°
C
and latent heat of fusion is
5.46
k
J
m
o
l
−
1
, the entropy change for the conversion of
18
g
of ice to water at one atmosphere is
1815
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A
5.46
J
m
o
l
−
1
K
−
1
B
20
J
m
o
l
−
1
K
−
1
C
50
J
m
o
l
−
1
K
−
1
D
360
J
m
o
l
−
1
K
−
1
Solution:
Δ
S
f
=
T
m
.
p
.
Δ
H
f
=
273
5.46
×
1000
=
20
J
m
o
l
−
1
K
−
1