The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is 0.0196 liter and the volume of water is 0.018 liter. If 1 mole of ice is melted under these conditions, what will be a. The work done in cal? b. The change in internal energy in cal? c. The change in entropy in cal? Note that 1 literxatmosphere is equal to 101.325 joule. Solo: given Nape kcal/l Heat of melting ice at 1 atm pressure = 1.4363 kcal 2 = 1.4363 kcal/mole mae Volume of ice = 0·0196 Its " water = 0.018 lts. @ work done is define as w=pdv » w= P. CVPTV₂ W = 1 (0·018-010196) W = 0·0016 Cal Ans суток

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Chapter22: Heat Engines, Entropy, And The Second Law Of Thermodynamics
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The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice
is 0.0196 liter and the volume of water is 0.018 liter. If 1 mole of ice is melted under these
conditions, what will be
a. The work done in cal?
b. The change in internal energy in cal?
c. The change in entropy in cal?
Note
Note that 1 literxatmosphere is equal to 101.325 joule.
Sol":
given
Heat of melting ice at
1 atm pressure = 1.4363 kca
kcal/
2 = 1.4363 kcal/mole
mole
volume of ice = 0·0196 lts
" water = 0.018 lts
@ work done is define as
w=pdv » w = P(V₁
hot
W = 1 (0·018-00196)
W = 0·0016 Cal
Pay Kat
Ans
Transcribed Image Text:The heat of melting of ice at 1 atmosphere pressure and 0°C is 1.4363 kcal/mol. The volume of ice is 0.0196 liter and the volume of water is 0.018 liter. If 1 mole of ice is melted under these conditions, what will be a. The work done in cal? b. The change in internal energy in cal? c. The change in entropy in cal? Note Note that 1 literxatmosphere is equal to 101.325 joule. Sol": given Heat of melting ice at 1 atm pressure = 1.4363 kca kcal/ 2 = 1.4363 kcal/mole mole volume of ice = 0·0196 lts " water = 0.018 lts @ work done is define as w=pdv » w = P(V₁ hot W = 1 (0·018-00196) W = 0·0016 Cal Pay Kat Ans
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