The volume of NO₂=6.25 L
<h3>Further explanation</h3>
Avogadro's stated :
<em>In the same T,P and V, the gas contains the same number of molecules </em>
So the ratio of gas volume = the ratio of gas moles

the volume of each gas (in a container of volume 10L) :
Total mol=10+10+20=40 mol



NO₂ (has increased by 25%) :



Gas is the correct answer state mass unknown
Answer:
The cell membrane is protective layer surrounding a cell.
D
A describes liquid, b describes solid, and c describes solid as well. therefore d is the only good answer