2 g copper bar was heated to 221.32 o C and placed in a coffee cup calorimeter containing 425.0 mL of water at 22.55 o C. The final temperature of...

A 85.2 g copper bar was heated

to 221.32o C and placed in a coffee cup

calorimeter containing 425.0 mL of water at 22.55o C. The final temperature of

the water was recorded to be 26.15o C.

a.How much heat was gained by the water?

b.How much heat was lost by the copper?

c.What is the specific heat of copper?

d.Was energy conserved in the process? Justify your answer.

Thank you