Asked by Physics

A piece of copper at 280 C is dropped into 1.1 kg of water at 25 C.

If the equilibrium temperature is 30 C, what is the mass of the copper?


Answers

Answered by bobpursley
sum of heats gained=0
masscopper*Ccu*(30-25)+1.1*Cwater*(30-280)=0
solve for masscopper
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