Chemistry · Solutions and Colligative Properties
What will be the approximate molar concentration of ammonium ion (NH4+) in a 100 ppb aqueous ammoniacal solution?
- 15.56 × 10-6 mol/litre✓
- 25.56 × 10-4 mol/litre
- 35.56 × 10-3 mol/litre
- 45.56 mol/litre
Correct answer
5.56 × 10-6 mol/litre
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