**1. The problem statement, all variables and given/known data**

Water’s heat of vaporization is 2260 kJ/kg. How much power would you need to apply to water so that the evaporation rate was .25 g/s?

**2. Relevant equations**

Not sure

**3. The attempt at a solution**

What equation can be used to find the given rate?

http://ift.tt/1myS97l