Given the following thermodynamic reactions: CaO (s) + Cl2 (g) ---> CaOCl2 delta H° = -110.9...

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Chemistry

Given the following thermodynamic reactions: CaO (s) + Cl2 (g)---> CaOCl2 delta H° = -110.9 KJ/ H20 (l) + CaOCl2 (s) + NaBr(s) ---> 2NaCl (s) + Ca(OH)2 (s) + Br2 (l) delta H° = -60.2 KJ/Ca(OH)2 (s) ---> CaO (s) + H2O (l) delta H° = +65.1 KJ.Calculate the value of delta(Δ)H° (in kilojoules) for the reaction1/2 Cl2 (g) + NaBr (s) ---> NaCl (s) +1/2 Br2 (l)

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Given CaO s Cl2 g CaOCl2 H1 1109 KJmol 1 H2Ol CaOCl2 s 2NaBr s 2NaCl s CaOH2 s    See Answer
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