Problem: Write an equation for the formation of MgO(s) from its elements in their standard states. Express your answer as a chemical equation. Identify all of the phases in your answer.

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Reactants in their Standard states:

  • Mg → Mg (s)
  • O → O2 (g)


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Write an equation for the formation of MgO(s) from its elements in their standard states. Express your answer as a chemical equation. Identify all of the phases in your answer.

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