Asked by Kiven
How much water at 10°C can be heated to 40°C by the heat evolved from cooling 300g of water from 80°C to 40°C?
Answers
Answered by
DrBob222
[mass cool H2O x specific heat H2O x (Tfinal-Tinitial)] + [mass warm H2O x specific heat H2O x (Tfinal-Tinitial)] = 0
mass cool H2O = x
look up specific heat H2O
Tf cool H2O = 40
Ti cool H2O = 10
mass warm H2O = 300 g
Tfinal warm water = 40
Tinitial warm water = 80
Solve for x
mass cool H2O = x
look up specific heat H2O
Tf cool H2O = 40
Ti cool H2O = 10
mass warm H2O = 300 g
Tfinal warm water = 40
Tinitial warm water = 80
Solve for x
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