Question

1. Ice actually has negative caloric content. How much energy, in each of the following units, does your body lose from eating (and therefore melting) 69 g of ice? Heat of fusion for water is 6.02 kJ/mol.

Part A.)Express your answer in joules

Part B.)Express your answer in kilojoules.

Part C.)Express your answer in calories (1 cal = 4.18 J).

Part D.)Express your answer in nutritional Calories or capital "C" Calories (1000 cal = 1 Cal).

2. How much ice in grams would have to melt to lower the temperature of 354 mL of water from 45 ∘C to 0 ∘C? (Assume that the density of water is 1.0 g/mL.)