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Given these reactions, where X represents a generic metal or metalloid 1) H,(g) + 0,(g) – HO(g) AH = -241.8 kg 2) X(s) + 2 C1
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xela ( + 2H (4) - XO - 3 + 4HCl (8) A n = ? * (s) + 201 Xclues AH = 182.9 kJ .. Reverse the above reaction sign of AH changes

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