A Person Makes Iced Tea by Adding Ice to 1

question 69

Multiple Choice

A person makes iced tea by adding ice to 1.8 kg of hot tea,initially at 80°C.How many kilograms of ice,initially at 0°C,are required to bring the mixture to 10°C? The specific heat of water (and tea) is 4186 J/kg ∙ K,and the latent heat of fusion of ice is 3.34 × 10⁵ J/kg.

• A)1.0 kg
• B)1.2 kg
• C)1.4 kg
• D)1.7 kg

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