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Question
A certain humidifier operates by raising water to the boiling point and then evaporating it. Every minute 30 g of water at 20ï‚°C are added to replace the 30 g that are evaporated. The heat of fusion of water is333 kJ/kg, the heat of vaporization is 2256 kJ/kg, and the specific heat is 4190 J/kg K. How many joules of energy per minute does this humidifier require?
A) 4800 J/min
B) 18,600 J/min
C) 24,600 J/min
D) 77,700 J/min
E) 10,100,000 J/min
Answer
This answer is hidden. It contains 1 characters.
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