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SS2: CHEMISTRY - 2ND TERM

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  1. Water & Solution I | Week 1
    10 Topics
    |
    1 Quiz
  2. Water, Solution and Solubility | Week 2 & 3
    9 Topics
    |
    1 Quiz
  3. Air | Week 4
    4 Topics
    |
    1 Quiz
  4. Pollution | Week 5
    6 Topics
    |
    1 Quiz
  5. Rate of Chemical Reaction | Week 6 & 7
    6 Topics
    |
    1 Quiz
  6. Energy and Energy Effect I | Week 8 & 9
    7 Topics
    |
    1 Quiz
  7. Energy and Energy Effect II | Week 10 & 11
    6 Topics
    |
    1 Quiz
  8. Chemical Equilibrium | Week 12
    8 Topics
    |
    1 Quiz



Lesson 1 of 8
In Progress

Water & Solution I | Week 1

Performance Objectives

  • Water
  • Types of Water
  • Structure of Water
  • Physical and chemical properties of Water
  • Test for Water
  • Treatment of water for Town supply
  • Hard water and soft Water
  • Hardness of Water(Temporary and permanent hardness)
  • Advantages and disadvantages of hardness of Water
  • Revision Questions 

At the end of this week, student should be able to 

  • Draw and explain the structure of water 
  • Define the following concepts:- solute, solvent, solution 
  • List the types of water  
  • Explain methods used in  purifying water 
  • Define hard water  
  • Give two types of hardness 
  • Explain the causes of  hardness of water 
  • Explain the  method employed in the removal of the hardness

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