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Is the Reaction SiO2(s)+ Pb(s) \rarr PbO2(s)+ Si(s)spontaneous Δ\Deltaf (PbO2)= -217 KJ/mol

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Is the reaction SiO2(s)+ Pb(s) \rarr PbO2(s)+ Si(s)spontaneous?
Δ\Deltaf (PbO2)= -217 kJ/mol
Δ\Deltaf (SiO2)= -856 kJ/mol


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