Given these reactions, where X represents a generic metal or metalloid

1) H2(g)+12O2(g)H2O(g)1=241.8 kJ1) H2(g)+12O2(g)H2O(g)H1=241.8 kJ

2) X(s)+2Cl2(g)XCl4(s)2=+331.7 kJ2) X(s)+2Cl2(g)XCl4(s)H2=+331.7 kJ

3) 12H2(g)+12Cl2(g)HCl(g)3=92.3 kJ3) 12H2(g)+12Cl2(g)HCl(g)H3=92.3 kJ

4) X(s)+O2(g)XO2(s)4=908.7 kJ4) X(s)+O2(g)XO2(s)H4=908.7 kJ

5) H2O(g)H2O(l)5=44.0 kJ5) H2O(g)H2O(l)H5=44.0 kJ

what is the enthalpy, ,H, for this reaction?

XCl4(s)+2H2O(l)XO2(s)+4HCl(g)