Descriptive inorganic chemistry UE Past Papers Questions.

The water molecules in this case are examples of a much larger class of molecules and ions called ligands that form coordinate covalent bonds with a central metal cation.

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Chlorination of water supply is done to destroy or deactivate disease-producing micro-organisms.

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Sulphur dioxide gas is tested by moistening the filter paper with potassium iodate and starch solution, the color of filter paper change from colourless to pink.

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Common experimental method used to identify ions in a mixture is called quantitative analysis.

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The alkalinity of water can be determined by titrating the water sample with sulphuric acid of known values of Normality, volume and concetration.

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