Find the Final Equilibrium Temperature When 20

question 32

Multiple Choice

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. ) c_water = 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