what is the volume of 3.5 moles of oxygen gas (O2) at standard temperature and pressure (stp)?
6.4 L
22.4 L
32.0 L
78.4 L

Can you please explain how to get the answer please...i need help

Question

what is the volume of 3.5 moles of oxygen gas (O2) at standard temperature and pressure (stp)? 
6.4 L
22.4 L
32.0 L
78.4 L 

Can you please explain how to get the answer please...i need help

rushwr · Answer

hi @AlexisIB  WELCOME TO OPEN STUDY !!!!!!!!!!!!!!

anonymous · Answer

Hello, thank you...ive had an account before i just lost the password and so i had to make a new one...Can you help me?

rushwr · Answer

yea sure

rushwr · Answer

One mole of an ideal gas will occupy a volume of 22.4 liters at STP . This is the usual

rushwr · Answer

qualitatively we can say oxygen acts as an ideal gas. So if one mole of oxygen occupies 22.4 L
3.5 moles will occupy 22.4*3.5 L= 78.4L

rushwr · Answer

I hope u got it ")

anonymous · Answer

What? that all, i thought it would be much harder than that...thank you so much! You made that so much easier for me :)

rushwr · Answer

no problem :) lol that's all ^_^