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graybeetle16Lv1
6 Nov 2019
Calculate the standard enthalpy change for the reaction 2A + B 2C + 2D Use the following data: Substance Delta H degree f (kJ/mol) A -239 B -409 C 225 D -509 Express your answer to three significant figures and include the appropriate units. Show transcribed image text
Calculate the standard enthalpy change for the reaction 2A + B 2C + 2D Use the following data: Substance Delta H degree f (kJ/mol) A -239 B -409 C 225 D -509 Express your answer to three significant figures and include the appropriate units.
Show transcribed image text dusanspa373Lv2
4 Sep 2023
Collen VonLv2
3 Feb 2019
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