Recent content by JamieB

  1. J

    Does methanol or propanol release more heat?

    thanks grave. that's a big help. i think it was the negative thing that was screwing me up. is your name a pun on shakespeare's tempest phrase: brave new world? why so grave? a bright optomistic guy like u?
  2. J

    Does methanol or propanol release more heat?

    the back of my textbook has methanol at -239.1 (delta H degrees, subscript f kJ/mol) and 126.8 S degrees J/mol.K propanol is not listed and CO2 is -393.5 (delta H degrees, subscript f kJ/mol) and 213.78 S degrees J/mol.K my assignment asks me which one releases more energy on combustion. I...
  3. J

    Does methanol or propanol release more heat?

    during combustion which one releases more heat and what is the rationale behind it? is there a website with all the bond energies between each element combination?
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