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Show in steps: Given the Reactions 1 and 2 below determine: a) ΔfHѲ for both HCl(g)...

Show in steps: Given the Reactions 1 and 2 below determine:

a) ΔfHѲ for both HCl(g) H2O(g) all at 298 K

1) H2(g) + Cl2(g) → 2 HCl(g) ΔrHѲ = - 184.62 kJ/mol

2) H2(g) + O2(g) → 2 H2O(g) ΔrHѲ = - 483.64 kJ/mol

Balanced equation :HCl (g) + O2(g) → 2Cl2(g) + 2H2O(g)

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