Question

an iron block of mass 500 grams is dropped in styrofam cup of negligible mass containing 100 grams of water @ 50 celsius , if inital temperature of iron is 400 celsius, what is the final temperature and how much water remains in the cup?
Cwater=4186J/(kg*k), C iron=448J/(kg*k), Csteam=2010J/(kg*k), Lv(water)= 22.6*10^5J/kg

Answer 1

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