C8 - Chemical Analysis

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GCSE Nat: Chemistry Mind Map on C8 - Chemical Analysis, created by Lilac Potato on 14/06/2017.
Lilac Potato
Mind Map by Lilac Potato, updated more than 1 year ago
Lilac Potato
Created by Lilac Potato over 8 years ago
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C8 - Chemical Analysis
  1. Purity and Formulations
    1. Pure substance only contains one compound or element
      1. Chemically pure substance melts and boils at specific temperature
        1. Formulations have precise purpose that are made by following a formula
        2. Gas tests
          1. Chlorine
            1. Bleaches damp litmus paper
            2. Oxygen
              1. Relights glowing splint
              2. Carbon dioxide
                1. Limewater goes cloudy
                2. Hydrogen
                  1. Squeaky pop
                3. Chromatography
                  1. Rf Value
                    1. distance travelled by substance/ distance travelled by solvent
                    2. Paper chromatography
                      1. Stationary phase is paper
                        1. Mobile phase is solvent
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