Determine Δ H (in kJ) for the reaction H2O + Cl2 ➞ 1/2O2 + 2HCl - given the following information. (i) H2O ➞ H2 + 1/2O2 Δ H = +286 kJ (ii) H2 + Cl2 ➞ 2HCl Δ H = -185 kJ

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Determine Δ H (in kJ) for the reaction H2O + Cl2 ➞ 1/2O2 + 2HCl - given the following information. (i) H2O ➞ H2 + 1/2O2 Δ H = +286 kJ (ii) H2 + Cl2 ➞ 2HCl Δ H = -185 kJ