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16 March, 22:06

Balance the following chemical equation:

_Cr2O3+_Mg->_Cr+_MgO

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Answers (1)
  1. 17 March, 00:12
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    The answer to your question is Cr₂O₃ + 3Mg ⇒ 2Cr + 3MgO

    Explanation:

    Data

    Unbalanced chemical reaction

    Cr₂O₃ + Mg ⇒ Cr + MgO

    Reactants Elements Products

    2 Cr 1

    3 O 1

    1 Mg 1

    Balanced chemical reaction

    Cr₂O₃ + 3Mg ⇒ 2Cr + 3MgO

    Reactants Elements Products

    2 Cr 2

    3 O 3

    3 Mg 3

    Now the reaction is balanced
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