EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:2.6.1 Solubility Rules

EDEXCEL IGCSE CHEMISTRY: DOUBLE SCIENCE 复习笔记:2.6.1 Solubility Rules

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

 

2.7.1-Solubility-of-Ionic-Compounds-Table_1

 

  • Calcium hydroxide is slightly soluble in water

 

 

Exam Tip

Calcium hydroxide solution is more commonly know as limewater and is used to test for carbon dioxide.

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