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P-7: A piece of ice at 0 0C is put in 2.00 Kg of water at...

P-7: A piece of ice at 0 0C is put in 2.00 Kg of water at 20 0C. The equilibrium temperature of the system becomes 5 0C. (Lf=333 kJ/Kg, cw=4186 J/Kg, TK=TC+273.15)

a) Find the mass of ice?
Kg

b) Find the entropy change of ice?
J/K

c) Find the entropy change of water?
J/K

d) Find the total entropy change of sysem?
J/K

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