Given these reactions, where X represents a generic metal or metalloid, 1) H2(g)+12O2(g)?H2O(g)?????1=?241.8 kJ 2) X(s)+2Cl2(g)?XCl4(s)?????2=+278.7 kJ 3) 12H2(g)+12Cl2(g)?HCl(g)?????3=?92.3 kJ 4) X(s)+O2(g)?XO2(s)?????4=?747.7 kJ 5) H2O(g)?H2O(l)?????5=?44.0 kJ what is the enthalpy, ?H, for this reaction? XCl4(s)+2H2O(l)?XO2(s)+4HCl(g)

Given these reactions, where X represents a generic metal or metalloid, 1) H(g) + O(g) HO(g) AH = -241.8 kJ 2) X(s) + 2Cl(g) XC14(s) AH = +278.7 kJ 3) H(g) + Cl(g) HCl(g) AH3-92.3 kJ 4) X(s) + O(g) XO (s) AH4 = -747.7 kJ 5) HO(g) HO(1) , = -44.0 kJ what is the enthalpy, AH, for this reaction? XC14(s) + 2 HO(1) XO (s) + 4 HCl(g) AH = kJ