Calculate the heat of formation for 2.6 mol of sulfur dioxide (SO2) from its elements, sul- fur and oxygen. Use the balanced chemical equation and the following information. 3 S(s) + = O₂(g) → SO3(g) 2 AH = -395.2 kJ/mol 2 SO2(g) + O2(g) → 2 SO3(g) ΔΗ AHO = -198.2 kJ/mol 1. -414.54 2. -562.59 3. -384.93 4. -769.86 5. -592.2 6. -503.37 7. -651.42

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Chapter1: Chemical Foundations
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Calculate the heat of formation for 2.6 mol
of sulfur dioxide (SO2) from its elements, sul-
fur and oxygen. Use the balanced chemical
equation and the following information.
3
S(s) + = O₂(g) → SO3(g)
2
AH = -395.2 kJ/mol
2 SO2(g) + O2(g) → 2 SO3(g)
ΔΗ
AHO = -198.2 kJ/mol
1. -414.54
2. -562.59
3. -384.93
4.-769.86
5. -592.2
6. -503.37
7. -651.42
8. -710.64
9. -621.81
10. -532.98
Answer in units of kJ.
Transcribed Image Text:Calculate the heat of formation for 2.6 mol of sulfur dioxide (SO2) from its elements, sul- fur and oxygen. Use the balanced chemical equation and the following information. 3 S(s) + = O₂(g) → SO3(g) 2 AH = -395.2 kJ/mol 2 SO2(g) + O2(g) → 2 SO3(g) ΔΗ AHO = -198.2 kJ/mol 1. -414.54 2. -562.59 3. -384.93 4.-769.86 5. -592.2 6. -503.37 7. -651.42 8. -710.64 9. -621.81 10. -532.98 Answer in units of kJ.
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