Answer to Question #108235 in General Chemistry for Kimberlee Marquis

Question

How many mols of gas are present in a sample of oxygen if it is found to be held at 4.98 atm in a 29.5 L container at 29.0 C ?

Answer 1

How many mols of gas are present in a sample of oxygen if it is found to be held at 4.98 atm in a 29.5 L container at 29.0 C ?

Solution:

PV=nRT

$n= \frac{PV}{RT}=\frac{4.98*29.5}{0.0821(273+29)}=5.925 moles ​ ​$

Answer = 5.925 moles or approximate 6 moles