Timeline for Calculating the heat of formation of propane given its enthalpy of combustion
Current License: CC BY-SA 3.0
3 events
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Oct 6, 2019 at 11:00 | comment | added | Dini | by combining 3 equations $$3CO_2 + 4H_2O -> C_3H_8 + 5O_2 \Delta H = 2220 kJ$$ $$3C + 3O_2 => 3CO_2 \Delta H = 3(394) kJ$$ $$4H_2 = 2O_2 => 4H_2O \Delta H = 4(286) kJ$$ $$3C + 4H_2O = C_3H_8 \Delta H = 2220 + 3(394) + 4(286)$$ why i was wrong? | |
Nov 26, 2017 at 3:59 | history | edited | andselisk♦ | CC BY-SA 3.0 |
added 26 characters in body
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Oct 27, 2017 at 2:30 | history | answered | Stardust | CC BY-SA 3.0 |