How much heat is contained in 100 kg of water at 60.0 °C?
Be mindful of significant figure rules for both multiplication and addition.
30 kcal
2.10 x 104 kcal
2.40 x 104 kcal
2.77 x 104 kcal
3 answers
q = mass H2O x heat capacity
You have to understand three different components of this questions. H20 is ice from -273 to 0C and water from 0 - 60C. You also have to figure in the latency heat of ice turning to water. (1ookg)(.5)(273) + (100kg)(1)(60) + (100)(80) = 2.77x10^4
I had this question too, you helped me a lot
2 answers