Enter your answer in the provided box.
You are given the following data:
H2 (g) → 2H (g) ΔH° = -436.4 kJ/mol
Br2 (g) → 2HBr (g) ΔH° = 192.5 kJ/mol
H2 (g) + Br2 (g) → 2HBr (g) ΔH° = -72.4 kJ/mol
Calculate ΔH° for the reaction
H (g) + Br (g) → HBr (g)
| Sections | |||
|---|---|---|---|
| Internal Energy | 22 mins | 0 completed | Learn |
| Calorimetry | 39 mins | 0 completed | Learn |
| Thermochemical Equation | 6 mins | 0 completed | Learn Summary |
| 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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| Endothermic & Exothermic Reactions |
| Enthalpy |
Practice Problems
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