- #1
Karol
- 1,380
- 22
Homework Statement
A copper vessel of 100 gr contains water, 150 gr, and 8 gr of ice. a 100 gr piece of lead at 2000C is thrown in. what's the final temp'
Homework Equations
Specific heat copper: 0.093
Specific heat lead: 0.031
Melting heat water: 79.7[cal/gr]
The Attempt at a Solution
On the left is the calorie change in the lead:
##100\cdot 0.031(200-T)=(158+100\cdot 0.093)T+8\cdot 79.7##
T comes out small and negative