| Sections | |||
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| Internal Energy | 22 mins | 0 completed | Learn |
| Calorimetry | 39 mins | 0 completed | Learn |
| Hess's Law | 17 mins | 0 completed | Learn |
| Enthalpy of Formation | 13 mins | 0 completed | Learn Summary |
| End of Chapter 6 Problems | 52 mins | 0 completed | Learn |
| Additional Practice |
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| Units of Energy |
| Endothermic & Exothermic Reactions |
| Additional Guides |
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| Enthalpy |
Given the data
N2 (g) + O2 (g) → 2 NO (g) ΔH = +180.7 kJ
2 NO (g) + O2 (g) → 2 NO2 (g) ΔH = -113.1 kJ
2 N2O (g) → 2 N2 (g) + O2 (g) ΔH = -163.2 kJ
use Hess’s law to calculate ΔH for the reaction
N2O (g) + NO2 (g) → 3 NO (g)
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