How is oxygen purified?

2 answers:

8 0

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

xxTIMURxx [149]3 years ago

3 0

Oxygen is obtained on a commercial scale through the liquefaction and distillation of ambient air at air separation plants. A secondpurification process may be necessary if ultra-high purity levels are required. High-purity oxygen can also be produced through the electrolysis of water.

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What are the Vedas?

Citrus2011 [14]

Answer:

B religious writing

Explanation:

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Answer:

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