How much heat (in kj) is needed to convert 776g of ice at -10 degrees celsius to steam at 126 degrees celsius? (the specific heat of ice water and steam are 2.03 J/g . C, 4.184 J/g . C, 1.99 J/g . C, respectivley. The Heat of Fusion of water is 6.01 kj/mol, the heat of vaporization is 40.79 kj/mol