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Elemental Boron Can Be Formed by Reaction of Boron Trichloride

Question 46

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Elemental boron can be formed by reaction of boron trichloride with hydrogen. BCl3(g) + 1.5H2(g) → B(s) + 3HCl(g)
Elemental boron can be formed by reaction of boron trichloride with hydrogen. BCl<sub>3</sub>(g) + 1.5H<sub>2</sub>(g) → B(s) + 3HCl(g) If ΔS° = 80.3 J/K for the reaction above, what is S° for BCl<sub>3</sub>(g) ? A) −18.2 J/K·mol B) 18.2 J/K·mol C) 290.1 J/K·mol D) 355.4 J/K.mol E) 450.6 J/K·mol If ΔS° = 80.3 J/K for the reaction above, what is S° for BCl3(g) ?


A) −18.2 J/K·mol
B) 18.2 J/K·mol
C) 290.1 J/K·mol
D) 355.4 J/K.mol
E) 450.6 J/K·mol

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