Complete the following reactions
(i) `O_2^(2-) + H_2O to `
(ii) `O_2^(-) + H_2O to `

Explanation

To complete the reactions given in the question, we will analyze each case step by step.

### Step-by-Step Solution:

#### (i) Reaction of `O2^(2-)` (Peroxide) with `H2O`:

1. **Identify the Reactants**: The reactant is `O2^(2-)`, which is the peroxide ion, and `H2O` (water).
2. **Write the Reaction**: The reaction can be written as:
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