PERIODIC TABLE AND ENERGY

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  • Created by: GummyBear
  • Created on: 15-03-17 13:48
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  • PERIODIC TABLE AND ENERGY
    • QUALITATIVE CHEMISTRY - TESTING FOR IONS
      • AMMONIUM IONS - add sodium hydroxide and warm, gas given off tested with damp red litmus paper - POSITIVE = RLP turns LILAC
      • SULPHATE IONS - few drops of HCL and Barium Chloride - POSITIVE = CLOUDY WHITE PRECIPITATE
      • CARBONATE IONS - add any dilute acid - POSITIVE = FIZZING AND CO2
      • HALIDE IONS - nitric acid and Silver Nitrate solution - POSITIVE = WHITE precip - Chloride, CREAM precip - Bromide, YELLOW precip - Iodide

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