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determine the ∆H°f for one mole of HBr(g)

determine the ∆H°f for one mole of HBr(g)

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter4: Energy And Chemical Reactions
Section: Chapter Questions
Problem 45QRT
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determine the ∆H°f for one mole of HBr(g)

H₂(g) + (1) 2KB (aq) + Cl₂(g) (2) H2(g) + Cl₂(g) (3) KOH(aq) + HCl(aq) (4) KOH(aq) + HBr (aq) (5) (6) Br₂ Br₂(g) 2(g) HBr (g) - - 2HBr(g) 2KCl(aq) + Br₂(aq) 2HCl(aq) KCl(aq) + H₂O (1) KBr(aq) + H₂O Br2(aq) HBra (aq) AH°, = rxn ΔΗ = rxn AHⓇ rxn AHⓇ mxn ΔΗ, rxn ΔΗ, rxn = = = = -96.6 kJ -329.3 kJ -57.5 kJ -57.5 kJ -4.2 kJ -84.0 kJ
Transcribed Image Text:H₂(g) + (1) 2KB (aq) + Cl₂(g) (2) H2(g) + Cl₂(g) (3) KOH(aq) + HCl(aq) (4) KOH(aq) + HBr (aq) (5) (6) Br₂ Br₂(g) 2(g) HBr (g) - - 2HBr(g) 2KCl(aq) + Br₂(aq) 2HCl(aq) KCl(aq) + H₂O (1) KBr(aq) + H₂O Br2(aq) HBra (aq) AH°, = rxn ΔΗ = rxn AHⓇ rxn AHⓇ mxn ΔΗ, rxn ΔΗ, rxn = = = = -96.6 kJ -329.3 kJ -57.5 kJ -57.5 kJ -4.2 kJ -84.0 kJ
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