Determine if this is an exothermic or endothermic process. Given that the heat of vaporization of water is 2256.4k(J)/(k)g, how much energy (kJ) does it take to vaporize 340.0g of water that is alrea
A) 767.18 kJ
B) 767.28 kJ
C) 767.38 kJ
D) 767.48 kJ