sianmonts sianmonts
  • 02-05-2017
  • Chemistry
contestada

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

Respuesta :

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.
Answer Link

Otras preguntas

How do you work out the problem 84 divided by4
What is a series of events that cells go through as they grow and divide
Graph the line using intercepts: 4x-3y=12
Which of the following is formed at a collision zone?Continental rift valleyVolcanic island chainMountain rangeDeep-ocean trench
What sorts of signals does the brain use to communicate sensations, thoughts and actions?
Why did president Washington want the United States to remain neutral
Why were the 1920's considered the best and worst of times?
1.    How does the friction affect forward motion? Give an example. 2.    Describe two ways to change the frictional force between two solids surfaces. Change t
How do you work out the problem 84 divided by4
Fragment in this sentenceWith her heavy dictonary, Donna thumps the top other ancient computer monitor.  Whenever the color tint flickers from normal to sickly