KillGorack / Physics 2010 / Iced tea is made by adding ice to 1.8 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*10^5 J/kg, cw = 4186 J/kg×°C)

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Question Iced tea is made by adding ice to 1.8 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*10^5 J/kg, cw = 4186 J/kg×°C)
Answer 1.4 kg

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