Lab-Aids: Identification of Chemical Reactions Refresh-A-Kit

Content List:

• 2 Drop control bottles of Solution 1, Hydrochloric acid
  
• 2 Drop control bottles of Solution No. 2, Sodium carbonate
  
• 2 Drop control bottles of Solution No. 3, Sodium hydroxide
  
• 2 Drop control bottles of Solution No. 4, Potassium chromate
  
• 2 Drop control bottles of Solution No. 5, Calcium chloride
  
• 2 Drop control bottles of Solution No. 6, Sodium hydrogen sulfite
  
• 2 Drop control bottles of Solution No. 7, Copper sulfate
  
• 2 Drop control bottles of Unknown solution