Uses of salts
Explain eight (8) uses of salts. (8marks)
...The questions under the topic Salts under the subject Chemistry of Secondary education level. Select the question you wish to view details.
Electrolysis of lead iodide
Explain what happens to the lead iodide during the electrolysis (4marks)
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To prepare lead Sulphate
How would you obtain a sample of pure iodine from a mixture of iodine and lead sulphate.(4marks)
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Analysis of positively charged ions present in substance
A sample of river water is suspected to contain magnesium sulphate salt. Describe how the presence of Mg2+ ions can be established. (3 marks)
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Types of salts
Name four types of salts. (4marks)
...Test for Sulphate ions
A sample of water is suspected to contain sulphate ions. Describe an experiment that can be carried out to determine the presence of sulphate ions.(4marks)
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Preparation of sodium hydrogen carbonate
Starting with sodium metal, describe how a sample of crystals of sodium hydrogen carbonate may be prepared.(4marks)
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To prepare copper ii chloride
Starting with copper metal, describe how a sample of crystals of copper (ii) chloride may be prepared in the laboratory. (5marks)
...Obtaining solid from a mixture
A mixture contains ammonium chloride, copper (ii) oxide and sodium chloride. Describe how each of the substances can be obtained from the mixture.(5marks)
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Separation of a mixture of soluble and insoluble solids
Describe how a mixture of barium sulphate and lead (II) chloride be separated in to pure solids. (2 marks)
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