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Uses of chlorine and chlorate(I)
Grp7 (17): The Halogens
The reaction of chlorine with water to form chloride ions and chlorate(I) ions.
The reaction of chlorine with water to form chloride ions and oxygen.
Appreciate that society assesses the advantages and disadvantages when deciding if chemicals should be added to water supplies.
The use of chlorine in water treatment.
Appreciate that the benefits to health of water treatment by chlorine outweigh its toxic effects.
The reaction of chlorine with cold, dilute, aqueous NaOH and uses of the solution formed.
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