Common ion effect on solubility (Adding common ion: Q hits Ksp at lower s)
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Adding common ion: Q hits Ksp at lower s
What each symbol means
| Symbol | What it stands for |
|---|---|
| s | Equilibrium solubility (decreases vs pure water) |
| common ion | Ion shared with the salt (e.g. Cl- for AgCl) |
When to use this
Same Ksp at given T; ICE with initial [ion] from added salt.