Given the data in the table below and AH° rxn for the reaction sO Cl2 (8) • 2H20 (1) → H2S04 (1) + 2HCI (g) AH° = -62kJ AH°f of HC1 (g) is _ kJ/mol. Substance JAHF (kJ/mol) SO2 (3) SO3 (g) SO;Cl2 (8) H2S04 (1) -297 -396 -364 -814 H20 (1) -286

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
Section18.7: Calculating And Using Standard Free Energies, Δfg˚
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Given the data in the table below and AH° rxn for the reaction
SO2C12 (3) + 2H2O (1) + H2S04 (1) + 2HCI (g)
AH° = -62kJ
AH°F of HC1 (g) is
kJ/mol.
Substance JAHF (kJ/mol)
SO2 (3)
SO3 (3)
SO2C12 (8)
-297
-396
-364
H2S04 (1)
-814
H20 (1)
-286
Transcribed Image Text:Given the data in the table below and AH° rxn for the reaction SO2C12 (3) + 2H2O (1) + H2S04 (1) + 2HCI (g) AH° = -62kJ AH°F of HC1 (g) is kJ/mol. Substance JAHF (kJ/mol) SO2 (3) SO3 (3) SO2C12 (8) -297 -396 -364 H2S04 (1) -814 H20 (1) -286
Expert Solution
Step 1

Given a value of chemical reaction Enthlpy of formation for SO2, SO3,So2cl2,H2so4,and H2o.

Calculate the chemical reactions of formation enthlpy a Hcl. 

Given reaction enthlpy ΔH=-62kj

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