Find the final equilibrium temperature when 20.0 g of milk at 15.0°C is added to 155.0 g of coffee at 89.0°C. (Assume the specific heats of coffee and milk are the same as water and neglect the heat capacity of the container.) cwater = 1.00 cal/g/°C = 4 186 J/kg/°C
a. 80.5°C
b. 100°C
c. 104°C
d. 77.1°C
e. 78.9°C
a
Physics & Space Science
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