Uses of group 2 hydroxide + solubility of OH & SO4 2-
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What are the 3 uses of group 2 hydroxides ?
The alkalinity of g2 hydroxides is used to combat acidity.
Ca (OH)2 is used any farmers / gardeners as lime to neutralize acidic soils.
Mg (OH)2 is used in ‘ milk or magnesia’ to relieve indigestion.
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What does Acidified barium chloride solution produces ?
A white precipitate if sulfate ion are present in the sample
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What happens to the solubility of group 2 hydroxides
The hydroxides becomes more soluble down the group.
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What happens to the solubility of group 2 sulphate?
The sulphate becomes less soluble down the group
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