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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. ) 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

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