A sample of aluminum metal at 75.0°C was placed in 100 mL of water at 24.0°C in a coffee cup calorimeter. The final temperature was 28.0°C. What was the mass of the aluminum? The specific heat of aluminum is 0.900 J/g∙°C and the specific heat of water is 4.184 J/g∙°C. a) 12.5 g b) 28.0 g c) 39.6 g d) 351 g

CHEMISTRY (Please write the complete solution legibly. Choose the correct answer. No long explanation needed. Answer in 2 decimal places. Box the final answer.)

A sample of aluminum metal at 75.0°C was placed in 100 mL of water at 24.0°C in a coffee cup calorimeter. The final temperature was 28.0°C. What was the mass of the aluminum? The specific
heat of aluminum is 0.900 J/g∙°C and the specific heat of water is 4.184 J/g∙°C.
a) 12.5 g

b) 28.0 g

c) 39.6 g

d) 351 g