Question

air is considered a mixture give three reasons to support your answer
​

Answer 1

Explanation:

${\huge{\colorbox{lime}{Answer }}}$

Air is a mixture because :

• Its constituents can be separated example: oxygen, nitrogen etc. by physical process.
• It does not have a fixed boiling point.
• Air shows properties same as the constituent gases present in it.

Answer 2

Question:

air is considered a mixture give three reasons to support your answer

Answer:

Air is a mixture and not a compound because of following reasons: Air can be separated into its constituents such as oxygen, nitrogen etc. by fractional distillation of liquid air.Air has a variable composition because at different places different amount of gases are present in air.Air is mixture, but not a compound because of the following reasons: Air can be separated into its constituents such as oxygen, nitrogen, etc. by fractional distillation of liquid air. Air shows the properties of all gases present in it.No energy changes are involved to form air from various gases. When air is formed out of its constituents no change in mass and no change in volume takes place. Properties of air vary from place to place and from time to time.Components of air can be separated by simple physical methods.

Hope it helps uh mate