Short trick for Enthalpy changes||Standard enthalpy of formation and combustion||ETEA part 157

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jazakallah

[@IkramKhan-gp5jx]

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[@ChemistryETEAonlinebyYKSIR]

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[@ChemistryETEAonlinebyYKSIR]

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[@huzaifashiraz1178]

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[@GufranKhan-lj5xc]

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Standard temp are 0°C or 273k sir

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[@ChemistryETEAonlinebyYKSIR]

Thanks alot