Which of the following is the standard free energy of formation (AG?) for the substance? S(g) + O2(g) → SO2(g) C(s, graphite) + 2H2(g) → CH4(g) NH3(g) → ½N2(g) + 1.5H2(g) 2C(s, diamond) + 2H2(g) + O2(g) CH3COOH (I)

Which of the following is the standard free energy of formation (AG?) for the substance? S(g) + O2(g) → SO2(g) C(s, graphite) + 2H2(g) → CH4(g) NH3(g) → ½N2(g) + 1.5H2(g) 2C(s, diamond) + 2H2(g) + O2(g) CH3COOH (I)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter9: Liquids, Solids, And Materials

Section9.9: Metals, Semiconductors, And Insulators

Problem 9.10PSP

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Question

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Which of the following is the standard free energy of formation (AG:) for the substance?
S(g) + O2(g) → SO2(g)
C(s, graphite) + 2H2(g) → CHA(g)
NH3(g) → ½N2(g) +1.5H2(g)
2C(s, diamond) + 2H2(g) + O2(g) →CH3COOH (I)

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