pKb कैलकुलेटरसूत्र

## How to Calculate pKb

### Formula

**pKb = −log₁₀(Kb)**

Where:
- **pKb** = negative base-10 logarithm of Kb
- **Kb** = base dissociation constant

A lower pKb indicates a stronger base. pKa + pKb = 14 at 25°C for a conjugate pair.

हल किया गया उदाहरण

Ammonia has Kb = 1.8 × 10⁻⁵.

  1. pKb = -log₁₀(Kb)
  2. pKb = -log₁₀(1.8 × 10⁻⁵)
  3. pKb = 4.74