Question

A 35.0-g cube of ice, initially at 0.0°C, is dropped into 180.0 g of water in an 70.0-g aluminum container, both initially at 35.0°C. What is the final equilibrium temperature? (Specific heat for aluminum is 900 J/kg⋅°C, the specific heat of water is 4 186 J/kg⋅°C, and Lf = 3.33 × 105 J/kg.)

26.4 °C

17.6 °C

8.79 °C

35.1 °C

30.8 ° C

Answer 1