Question

Draw a flowchart for obtaining various gases present in air with a neat labelled diagram. Which gas will separate first? Oxygen or Nitrogen? Give reason. If YOU DON'T KNOW PLEASE DO NOT ANSWER....IF YOU ANSWER I WILL REPORT U.

Answer 1

Air

↓

Compress and cool by increasing pressure & decreasing temperature.

Liquid Air

↓

Allow to warm up slowly in fractional distillation column.

↓

Gases get separated at different heights.

↓

Oxygen Argon Nitrogen

Boiling point (

o

C) −183 −186 −196

% Air by volume 20.9 0.9 78.1