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Grade: 12 

                        
A swimmer coming out of the pool is covered with a film of water about 80gram. .how much heat must supplied to evaporate water?
4 years ago

Answers : (1)

Vikas TU
12133 Points 
							
80 grams means
moles of water = 80/18 = 40/9 =4.44 moles.
W = nRdeltaT = 4.44*R*(373 – T).
Now here U havent provided the full information.
U must provided the room temp.
and also enthalpy change or internal enrgy.
 
4 years ago
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