BRAINCAKEBond Enthalpy Question - 4
Question
A bond enthalpy calculation can be rearranged to find an unknown bond enthalpy when ΔH is known.
H2(g) + Br2(g) → 2HBr(g) ΔH = -103 kJ mol-1
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Key terms in this lesson
- mean bond enthalpy
- The average energy needed to break one mole of a particular covalent bond, measured over a range of compounds, with all species gaseous.
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All 10 lessons in Bond Enthalpy · All Edexcel AS-level Chemistry topics