Given:P4(s) + 5O2(g)⟶P4O10(s) ΔG°298 = −2697.0 kJ/mol2H2(g) + O2(g)⟶2H2O(g) ΔG°298 = −457.18 kJ/mol6H2O(g) + P4O10(s)⟶4H3 PO4(l) ΔG°298 = −428.66 kJ/molDetermine the standard free energy of formation, ΔG°f , for phosphoric acid.

Given:P4(s) + 5O2(g)⟶P4O10(s) ΔG°298 = −2697.0 kJ/mol2H2(g) + O2(g)⟶2H2O(g)…

Answered: Given:P4(s) + 5O2(g)⟶P4O10(s)…

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Given:
P₄(s) + 5O₂(g)⟶P4O₁₀(s) ΔG°₂₉₈ = −2697.0 kJ/mol
2H₂(g) + O₂(g)⟶2H₂O(g) ΔG°₂₉₈ = −457.18 kJ/mol
6H₂O(g) + P₄O₁₀(s)⟶4H₃ PO₄(l) ΔG°₂₉₈ = −428.66 kJ/mol
Determine the standard free energy of formation, ΔG°_f , for phosphoric acid.

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