Chemistry, 17.05.2021 22:30 itsyagirl11076
Given the standard enthalpy changes for the following two reactions:
(1) 2Pb(s) + O2(g)2PbO(s). ΔH° = -434.6 kJ
(2) 2Zn(s) + O2(g)2ZnO(s).ΔH° = -696.6 kJ
what is the standard enthalpy change for the reaction:
(3) PbO(s) + Zn(s)Pb(s) + ZnO(s).ΔH° = __kJ
Answers: 3
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Given the standard enthalpy changes for the following two reactions:
(1) 2Pb(s) + O2(g)2PbO(s). ΔH°...
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