Equivalent Weight
### Formula:
$$\text{Equivalent Weight}=\frac{\text{Molar Mass}}{\text{n-factor}}$$
### Terminologies:
- Equivalent Weight → Mass of a substance that reacts with or supplies one equivalent of reactive species.
- Molar Mass → Mass of one mole of a substance.
- n-factor → Number of reactive units exchanged per molecule or ion.
### Usage:
- Used in equivalent concept calculations and normality-based problems.