Question
Give the Henderson's Hasselbalch equation for acidic buffer solution.
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NaH2PO4
How many molecules are pre ent in one mole of oxygen gas at STP? Calculate its mass.
$\text{K}_\text{b}=\frac{[\text{M}^+][\text{OH}^-]}{[\text{MOH}]}$
Values of ionisation constant of some weak bases at a particular temperature are given below:| Base | Dimethylamine | Urea | Pyridine | Ammonia |
| Kb | 5.4 × 10–4 | 1.3 × 10–14 | 1.77 × 10–9 | 1.77 × 10–5 |
$\Delta\text{T}=0$
$\Delta\text{P}=0$
$\text{q}=0$
$\text{w}=0$