This activity is in two parts; first, students make observations while carrying out tests for various negative ions, then they use their observations to help identify the negative ions present in a number of solutions.
This practical is part of our Chemistry for Non-Specialists collection.
Video resource showing how to identify ions in various salt solutions.
Video resources showing how to carry out paper chromatography and how to calculate RF values
Use kitchen roll and felt pens to learn about chromatography at home
2020-07-07T11:42:00Z
Video resources showing how to carry out a titration experiment and interactive resources to allow students to collect their own results.
2020-07-07T11:41:00Z
Video resource showing how to purify water to make it ‘potable’ and how to test it.
2020-07-07T11:41:00Z
Video resources showing the displacement reactions between the halogens chlorine, bromine and iodine and their respective halides.
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