Asked by anon
How much thermal energy is released when 500g of steam at 100 degrees C condenses into liquid water and then cools to 50 degrees C?
I tried to solve q=mct for q and then use that in the q=mLv formula but it didn't work. The answer is 1.3x10^6J
Help would be appreciated! Thank you
I tried to solve q=mct for q and then use that in the q=mLv formula but it didn't work. The answer is 1.3x10^6J
Help would be appreciated! Thank you
Answers
Answered by
bobpursley
you use the right relations.
heat=.5kg(cwater)(50)+.5kg*Lv
make certain you use cwater in kJ/kg, and Lv in kJ/kg
heat=.5kg(cwater)(50)+.5kg*Lv
make certain you use cwater in kJ/kg, and Lv in kJ/kg
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