CH-1108
Solubility of salts
Chemistry · Secondary 4 · Medium · Solubility of salts
A solution of potassium carbonate is slowly added to a solution of magnesium chloride. A white precipitate forms and its height increases. On adding excess dilute hydrochloric acid, the precipitate dissolves.
What are the ions present in the two original solutions?
What are the ions present in the two original solutions?
- Potassium carbonate and magnesium chloride
- Potassium sulfate and magnesium chloride
- Potassium chloride and magnesium sulfate
- Potassium nitrate and magnesium nitrate
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