Question

Calculate ΔH for the process Hg2 Cl2(s) ⟶ 2Hg(l) + Cl2(g)
from the following information:
Hg(l) + Cl2(g) ⟶ HgCl2(s)                 ΔH = −224 kJ
Hg(l) + HgCl2(s) ⟶ Hg2 Cl2(s)          ΔH = −41.2 kJ

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Chemistry

Chemical Thermodynamics

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