Need Help Solving Problems!!

Jun 2017
1
0
Illinois
A) Equal masses of water at 20 Celsius and iron at 40 Celsius are put together in a Styrofoam cup. The water has a specific heat of 1 cal/g C and the iron has a specific heat of 0.113 cal/g C. What do you think the final temp will be of both the water and the iron in the Styrofoam cup? Show your work.

B) What would happen if you combined equal masses of liquid water at 10 C with ice at 0 C? What do you think the final temp might be?