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Homework Statement
A copper calorimeter can with mass 0.100 kg contains 0.160 kg of water and 0.018 kg of ice in thermal equilibrium at atmospheric pressure.
Homework Equations
If 0.750 kg of lead at a temperature of 255 C is dropped into the calorimeter can, what is the final temperature? Assume that no heat is lost to the surroundings.
The Attempt at a Solution
mc[tex]\Delta[/tex]tcopper+mc[tex]\Delta[/tex]tice+water+mL(ice)=mc[tex]\Delta[/tex]tlead
.1(390)(Tf-273.15)+.178(4190)(Tf-273.15)+(.018)334x103=.750(130)(Tf-528.15)