Iced tea is made by adding ice to 3.0 kg of hot tea,initially at 80°C.How many kg of ice,initially at 0°C,are required to bring the mixture to 10°C? (Lf = 3.33 x 105 J/kg,cw = 4186 J/kg·°C)
A) 2.8 kg
B) 1.6 kg
C) 1.4 kg
D) 2.3 kg
Correct Answer:
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