Investigating Hard and Soft Water Kit

SCIENTIFIC CONCEPTS / PROCESSES

• Gain experience with ionization, precipitation and solubility
  
• Relates to water purification and water pollution
  
• Applies to ecology, earth science and consumer education

This kit is highly recommended for intermediate and junior high science courses. Complete for 50 students.

Contents List

• 36 Test tubes
  
• 12 plastic spatulas
  
• 1 bottle Soap chips
  
• 2 bottles Deionized water
  
• 2 bottles Hard water
  
• 1 bottle Calcium chloride solution
  
• 1 bottle Magnesium chloride solution
  
• 2 botles Soap solution
  
• 2 vials Calcium sulfate
  
• 1 vial Sodium carbonate
  
• 50 Student Worksheets and Guides
  
• 1 Instruction manual with MSDS