1. Calculate the AHº for the reaction 2S+ 20F, 2(g) SO + SF A) rxn (), 2 (g) using the following thermochemical reactions: 2 (9) * H,O SF10) + 2H,0 → O2 lo) + 2HF (g) AH = -277 kJ %3D 2 (g) SO2 0) + 4HF (g) AH = -828 kJ 4 (g) (), S, + O, (9) 2(g) → SO, 2 (g) AH = -297 kJ %3D
1. Calculate the AHº for the reaction 2S+ 20F, 2(g) SO + SF A) rxn (), 2 (g) using the following thermochemical reactions: 2 (9) * H,O SF10) + 2H,0 → O2 lo) + 2HF (g) AH = -277 kJ %3D 2 (g) SO2 0) + 4HF (g) AH = -828 kJ 4 (g) (), S, + O, (9) 2(g) → SO, 2 (g) AH = -297 kJ %3D
Chapter22: Bulk Electrolysis: Electrogravimetry And Coulometry
Section: Chapter Questions
Problem 22.8QAP
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Activity 3.5
Solve the following.
1. Calculate the AH for the reaction 2S
+ SF AG)
SO2 (0)
+ 20F,
2(g)
xn
using the following thermochemical reactions:
AH = -277 kJ
O2 (9) + 2HF,
(6),
%3D
+ H,O
OF 2 (9)
2 (g)
+ 2H,0
SFA (9)
SO2 (0)
+ 4HF,
(g)
AH = -828 kJ
-
(),
AH = -297 kJ
%3D
+ O2(9)
(6),
SO 2 ()
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