11th Class Chemistry The s-Block Elements

  • question_answer 68)   Complete the following reactions : (i) \[O_{2}^{2-}+{{H}_{2}}O\to \] (ii) \[O_{2}^{-}+{{H}_{2}}O\to \]

    Answer:

      (i) \[O_{2}^{2-}+2{{H}_{2}}O\to 2O{{H}^{-}}+{{H}_{2}}{{O}_{2}}\] (ii) \[2O_{2}^{-}+2{{H}_{2}}O\to 2O{{H}^{-}}+{{H}_{2}}{{O}_{2}}+{{O}_{2}}\]

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