Calculate the ΔH for the following reaction: 3 Fe + 4 H2O → Fe3O4 + 4 H2
Given the following information:
FeO + H2 → Fe + H2O ΔH = +25 kJ
3 FeO + ½ O2 → Fe3O4 ΔH = -318 kJ
H2 + ½ O2 → H2O ΔH = -242 kJ

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2