partial pressure

UB ForumCategory: Mastering Chemistrypartial pressure
Bailey BrownBailey Brown Staff asked 3 years ago

A flask contains a mixture of He and Ne at a total pressure of 2.6 atm. There are 2.0 mol of He and 5.0 mol of Ne in the flask. The partial pressure of He is __________ atm.

A) 9.1
B) 6.5
C) 1.04
D) 0.74
E) 1.86

1 Answers
Selena TateSelena Tate Staff answered 3 years ago

 A flask contains a mixture of  He and Ne at a total pressure of 2.6 atm.  There are 2.0 mol of He and 5.0 mol of Ne in the flask.  The partial pressure of He is __________ atm.
Solution:
0.74