Equivalent weight of sulphate ion and bicarbonate ion :

Explanation

To find the equivalent weight of the sulfate ion (SO₄²⁻) and the bicarbonate ion (HCO₃⁻), we will follow these steps:

### Step 1: Understand the concept of equivalent weight
Equivalent weight is defined as the mass of one equivalent of a substance. It can be calculated using the formula:

\[ \text{Equivalent Weight} = \frac{\text{Molar Mass}}{n} \]
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