1. Given a liter of water just at boiling, how much energy does it take to boil it all?
2. If that liter of water was originally at 10°C, how much extra energy would it take to boil
Would it be:
did not check arithmetic but that is the right ideaposted by damon
Goodness. Your use of units leaves much to be desired. Let units work for you.
a. energy=Hv*mass=2257kJ/kg*1liter*1kg/liter= 2257kJ
= 90*4.184kJposted by bobpursley