Question:

200. g of ice is put in a perfectly insulated thermos

200. g of ice is put in a perfectly insulated thermos

200. g of ice is put in a perfectly insulated thermos containing 800. g of tea. 100. g of ice melts before equilibrium is established and the temperature of the tea/ice mixture is 0.00 °C. What was the original temperature of the tea? The specific heat of the tea is 1.000 cal/g K, the heat of fusion of water is 79.72 cal/g and the density of tea is 1.000 g/mL. 0.00 cal 100.0 cal 22.0 cal 12.0 cal 10.0 cal 18.0 cal

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