Edexcel IGCSE Chemistry · Spec 2.34
Solubility Rules of Ionic Compounds
The solubility rules for common ionic compounds in water.
Chemistry revision video
Solubility Rules of Ionic Compounds
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Spec 2.34
What you need to know
- Recall which common salts are soluble
- Recall the main insoluble ones
- Use the rules to predict precipitates
Active recall
Quick check
Answer each question before opening the answer.
Are all nitrate salts soluble in water?
Yes — all nitrates are soluble.
Give examples of common insoluble salts.
Most carbonates, silver and lead halides (e.g. silver chloride), and barium/lead sulfate are insoluble.
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