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Chemistry Practical - Coggle Diagram

- - - - conc.
      - solubility
      - SPA sallt
      - Molecular formula
- - - - Bunsen burner
      - Boiling tubes
      - Limewater
      - acidified Ag₂NO₃
      - Bench acids
      - aluminum
      - Wooden Splint
      - filter funnel
      - litmus paper
      - potassium manganate 7
  - - - H2
        
        test
        
        lighted/burning
        
        extinguishes with 'pop'
      - O2
        
        test
        
        Rekindles glowing splint
      - CO2
        
        test
        
        bubble gas
        
        forms white ppt. in limewater
      - NH3
        
        test
        
        red litmus paper
        
        blue (alkaline gas)
      - Cl2
        
        bleaches damp litmus paper
      - SO2
        
        turns aq potassium maganate from purple to colourless
    - - CO3 2-
        
        test
        
        add acid
        
        effervescence
        
        bubble thru limewater
        
        white ppt. formed
        
        1 more item...
      - Cl -
        
        test
        
        nitric acid
        
        silver nirate
        
        white ppt
      - NO3 -
        
        test
        
        add NaOH
        
        add Al (s)
        
        warm carefully
        
        gas evolved
        
        1 more item...
      - SO4 2-
        
        test
        
        acidify (HNO3)
        
        add barium nitrate
        
        white ppt.
      - I -
        
        test
        
        acidify (HNO3)
        
        add silver nitrate
        
        yellow ppt.
    - - Al 2+
      - Fe 3+
      - Fe 2+
      - Zn 2+
      - Cu 2+
      - Pb 2+
      - Ca 2+