If X X2 and x3 are enthalpies of H H O O and O H bonds

Last updated: 6/30/2023

If X X2 and x3 are enthalpies of H H O O and O H bonds respectively and x4 is the enthalpy of vaporization of water estimate the standard enthalpy of combustion of hydrogen x2 O x 2x3 x4 2x3 X4 x2 O x 2 2 x3 x4 x1 X2 Ox 22 x2 O x 22 2 x3 X4