Multiple Choice
A mixture of He, Ne, and Ar has a pressure of 7.85 bar. If the Ne has a mole fraction of 0.47 and Ar has a mole fraction of 0.23, what is the pressure of He?
A) 4.2 bar
B) 3.7 bar
C) 1.8 bar
D) 5.5 bar
E) 2.4 bar
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q93: The atmospheric pressure is 715 mmHg. What
Q94: What pressure will 14.0 g of CO
Q95: A 0. 600 g sample containing Ag<sub>2</sub>O
Q96: A mixture of 0.220 moles CO, 0.350
Q97: Which of the following gases has the
Q99: How many grams of zinc metal are
Q100: A 45.0 L steel tank at 20.0
Q101: The volume of a gas is proportional
Q102: What is the volume of 30.0 g
Q103: Match the following.<br>-sphygmomanometer<br>A)PV = nRT<br>B)V<sub>1</sub>/T<sub>1</sub> = V<sub>2</sub>/T<sub>2</sub><br>C)V<sub>1</sub>/n<sub>1</sub>