CHEM10003_2025_SM1 Weekly Feedback Quiz 8 (WFQ 8)

Given the enthalpy change for the following reactions: (Reaction 1) 2Pb(s)  +  O2(g)  →  2PbO(s) ΔH = –434.6 kJ (Reaction 2) 2Hg(l)  +  O2(g)  →  2HgO(s) ΔH = –181.6 kJ   Calculate the enthalpy ch...