Cambridge IGCSE Chemistry practice

Paper 3 structured question: Preparation of salts

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Preparation of salts

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Paper 3Theory (Core)1 marks

Solubility of salts in water is important in various chemical processes.

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Solubility Rules

The solubility of different salts varies. Sodium, potassium, and ammonium salts are soluble. Nitrates are soluble. Chlorides are soluble except for lead and silver. Sulfates are soluble except for barium, calcium, and lead. Carbonates are insoluble except for sodium, potassium, and ammonium. Hydroxides are insoluble except for sodium, potassium, ammonium, and partially calcium.

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State List the exceptions to the solubility of chlorides.
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