How will you distinguish between sulphite and sulphate ions ?

Explanation

To distinguish between sulfite (SO3^2-) and sulfate (SO4^2-) ions, we can follow these steps:

### Step-by-Step Solution:

1. **Prepare the Sample**: Take the solution that you suspect contains either sulfite or sulfate ions.

2. **Add Barium Chloride (BaCl2)**: To the sample solution, add a few drops of barium chloride solution.

...