How many joules of energy per minute does humidifier require

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Reference no: EM13658524

A certain humidifier operates by raising water to the boiling point and then evaporating it. Each minute 30 g of water at 20? C is added to replace the 30 g that are evaporated. The heat of fusion of water is 333 kJ/kg, the heat of vaporization is2256 kJ/kg, and the specific heat is 4190 J/kg · K. How many joules of energy per minute does this humidifier require?

A. 3.0 × 104

B. 8.8 × 104

C. 7.8 × 104

D. 1.1 × 105

E. 2.0 × 104

Reference no: EM13658524

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