# Problem: 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. 6.5 B. 1.04 C) 0.74 D) 9.1E) 1.86

###### FREE Expert Solution

$\overline{){{\mathbf{P}}}_{{\mathbf{He}}}{\mathbf{=}}{{\mathbf{\chi }}}_{{\mathbf{He}}}{{\mathbf{P}}}_{{\mathbf{total}}}}$

###### Problem Details

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. 6.5

B. 1.04

C) 0.74

D) 9.1

E) 1.86