Chemistry A-Level
Estimating reaction enthalpy
What Estimating reaction enthalpy means in Chemistry A-Level, as defined for OCR.
Definition of Estimating reaction enthalpy
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Reference: OCR
Adding the mean bond enthalpies of the bonds broken and subtracting the mean bond enthalpies of the bonds formed for a gas-phase reaction.
Topics that use Estimating reaction enthalpy
- Enthalpy changes (OCR A-Level)
Related terms
- ∆H of combustion
- ∆H of formation
- Activation energy
- Approximate estimate
- Average bond enthalpy
- Averaging over gaseous compounds
- Bond breaking and bond making
- Bond enthalpy
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