Edexcel IGCSE Chemistry 复习笔记 2.7.1 Solubility Rules

• Ionic compounds are generally soluble in water compared to covalent substances, but there are exceptions
• A knowledge of the solubility of ionic compounds helps us to determine the most appropriate method for the preparation of salts
• The solubility of common ionic compounds is shown below:

Solubility of Ionic Compounds Table

• Calcium hydroxide is slightly soluble in water