Describe how samples of nitrogen and oxygen can be obtained from air?

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02-05-2017
Chemistry

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Describe how samples of nitrogen and oxygen can be obtained from air?

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Аноним Аноним · Answer 1 · 2017-05-02T22:55:40+02:00

Аноним Аноним

02-05-2017

Well 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. And that is how there are obtained.

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