MYP 9

Unit 2: The Chemists tools


Requirements

Activities

Ass

Students should…

  • have an insight into the size of atomic systems.

  • understand the relationship between moles and mass

  • be able to calculate reacting masses in equations by ratio and by the use of moles.

  • be able to calculate the formula of a simple binary substance through experiment

Elements and compounds, the periodic table

   
Atoms and molecules    
Formulae and valency    
Law of conservation of mass  
Chemical equations. (A)  
Construction and balancing equations    
Expt 3: Preparation of copper II sulphate.    
Introduction to moles and reacting masses (C)  
Moles calculations, relative molecular mass    
  Cwk, Hwk calculations on moles, RMM, and reacting masses    
 

Expt 4: Action of heat on copper II carbonate

   
 

Expt 5: Action of heat on magnesium ribbon

   
 

Expt 6: Reduction of copper II oxide

   
 

Demo: method then plan a practical to obtain the formula of Copper II oxide

   
  Expt 7: Analysis of an unknown metal carbonate  
       
  Unit test: Formulae, equations, moles and mass    

 


 
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Copyright: 2003 Isis Publication