Question
A student mixes 95.1g of water at 77.5 degree C with 42.7g of water at 141.1 degree C in an insulated flask. What is the final temperature of the combined water?
Answers
DrBob222
heat lost by one sample + heat gained by the other sample = 0
[mass water1 x (Tfinal-Tinitial)] + [mass water 2 x (Tfinal-Tinitial)] = 0
Solve for Tfinal.
[mass water1 x (Tfinal-Tinitial)] + [mass water 2 x (Tfinal-Tinitial)] = 0
Solve for Tfinal.
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A.B
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