Asked by Chemistry

A gas mixture containing 0.400 mol He, 0.184 mol CH4 and 0.0374 mol Ne was placed in a 3.00-L flask at 301 K. What is the PRESSURE (atm) in the flask?
Answered by Chemistry
sad no one helped me
Answered by DrBob222
Use PV = nRT

P = ?
V = 3 L
n = sum of mols.
R is gas constant
T must be in kelvin.
Answered by Anonymous
518
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