Physics, asked by ns2004, 1 year ago

explain how we can obtain different gasses from air?
how will you obtain pure copper sulphate from an impure sample?

Answers

Answered by Sunny9760
1
Fractional distillation of liquid air. You need to be able to explain how nitrogen and oxygen are obtained from the air. You will recall that about 78% of the air is nitrogen and 21% is oxygen. These two gases can be separated by fractional distillation of liquid air.
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