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Determine if chemical equation is exothermic or endothermic?

  1. Feb 23, 2013 #1
    How would I determine, if given a chemical equation is exothermic or endothermic?
    Eg. Mg + 2HCL[itex]\rightarrow[/itex]MgCl2 + H2
     
  2. jcsd
  3. Feb 23, 2013 #2

    Borek

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    Staff: Mentor

    Experimentally, or browsing tables.
     
  4. Feb 23, 2013 #3

    Ygggdrasil

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    Science Advisor
    2017 Award

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