49,698 views
11 votes
11 votes
What volume will 75 g of O2 occupy at STP?

User Bhargav Kumar R
by
2.4k points

1 Answer

11 votes
11 votes

p = latm

t = 273.15K

R= 0.08206 L atm mol K

75.0g02

16.00 (O₂) = 4.6875mol mol

9

Ideal gas law: PV = nRT, solve for volume: V = nRT P

V =

4.6875mol 0.08206 L-atm mol. K · 273.15K

V = 105L

latm

User Mseancole
by
2.7k points