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Resource Book for Sixth-Form Practical Chemistry

Experiment 1

Complex Formation and Solubility Product

image: KBr Solution KBr Solution
image: AgNO3 Solution AgNO3 Solution
image: Na2S2O3 Solution Na2S2O3 Solution
image: Mixture of KBr and AgNO3 Solutions in test-tube Mixtures of KBr and AgNO3 Solutions in test-tubes

1 cm3 of 0.01M AgNO3 and 1 cm3 of 0.01M KBr solutions were added to each test-tube.
image: 1 cm3 of 0.01M AgNO3 and 1 cm3 of 0.01M KBr solutions were added to each test-tube
image: Na2S2O3 solution added to the KBr/AgNO3 solution mixtures Na2S2O3 solution added to the KBr/AgNO3 solution mixtures From left to right: 3.0, 2.5, 2.0, 1.5 and 1.0 cm3 of Na2S2O3 solution added

2004 Department of Chemistry, The Chinese University of Hong Kong