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Calculate the enthalpy of formation of Ca(OH)_(2) (s) from the following data : H_(2)(g)+(1)/(2)O_(2)(g) to H_(2)O(l), DeltaH=-68.3 kcal CaO(s)+H_(2)O(l) to Ca(OH)_(2)(s), DeltaH=-15.3 kcal Ca(s)+(1)/(2)O_(2)(g) to CaO(s), DeltaH=-151.8 kcal |
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