a science teacher of class 9 asked his students to obtain pure copper suphate from 5g of impure sample of copper sulphate (1) name the technique employed by students to purify the given sample .(2) wrote any two other applications of technique used
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okay okay i can understand
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1)- technique used is roasting to convert copper sulphate to copper oxide
Copper oxide is further reduced to copper + oxygen by heating
2)-application is -
- it is mainly applied to sulphide compounds for extraction of the pure metal
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