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Determine the concentration of hydroxyl...

Determine the concentration of hydroxyl ions in `0.4 ` M `NH_(4) OH ` solution having
(i) no ammonium chloride
(ii) 5.35 g of `NH_(4)Cl` per litre of the solution . Ionization constnat of `NH_(4)OH ` is `1.8 xx10^(-5)`

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To determine the concentration of hydroxyl ions in a 0.4 M NH₄OH solution under two different conditions, we will follow these steps: ### Part (i): No Ammonium Chloride Added 1. **Write the dissociation equation for NH₄OH:** \[ \text{NH}_4\text{OH} \rightleftharpoons \text{NH}_4^+ + \text{OH}^- \] ...
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