What is DS° at 25°C for the reduction of lead(II) oxide by charcoal? 2PbO(s) + C(s)→ 2Pb(s) + CO₂(g) Substance S°(J/K • mol) PbO(s) 69.5 a) +353.7J/K mol ● Ob) +203.3 J/K• mol Oc) -203.3 J/K • mol d) +488.0 J/K • mol e) +198.7 J/K • mol C(s) 5.7 Pb(s) 64.9 CO₂(g) 213.6

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section18.5: Entropy Changes And Spontaneity
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What is DS° at 25°C for the reduction of lead (II) oxide by charcoal?
2PbO(s) + C(s) → 2Pb(s) + CO₂(g)
Substance
S°(J/K • mol)
O
PbO(s)
69.5
a) +353.7J/K • mol
b) +203.3 J/K • mol
c) -203.3 J/K mol
d) +488.0 J/K• mol
O e) +198.7 J/K • mol
C(s) Pb(s)
5.7
64.9
CO₂(g)
213.6
Transcribed Image Text:What is DS° at 25°C for the reduction of lead (II) oxide by charcoal? 2PbO(s) + C(s) → 2Pb(s) + CO₂(g) Substance S°(J/K • mol) O PbO(s) 69.5 a) +353.7J/K • mol b) +203.3 J/K • mol c) -203.3 J/K mol d) +488.0 J/K• mol O e) +198.7 J/K • mol C(s) Pb(s) 5.7 64.9 CO₂(g) 213.6
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