Extraction Of Oxygen & Nitrogen From Liquid Air

Extraction Of Oxygen & Nitrogen From Liquid Air

Assessment

Interactive Video

Science, Physics, Chemistry

6th Grade - University

Hard

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The video tutorial explains the composition of air, highlighting the percentages of nitrogen, oxygen, argon, carbon dioxide, and water vapor. It details the process of separating these gases through liquefaction and fractional distillation, including the cooling and filtration steps. The tutorial further explores the uses of nitrogen, argon, and oxygen in various industries, such as creating inert atmospheres, manufacturing ammonia, and medical applications. The video also draws parallels with the fractional distillation of crude oil.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the main components of air and their approximate percentages?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of separating nitrogen, argon, and oxygen from air.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

At what temperatures do carbon dioxide, oxygen, and nitrogen liquefy during the separation process?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are some important uses of nitrogen in various industries?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the role of oxygen in steelmaking and other applications.

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