In a flask containing 7.00 mol of He , 3.00 mol of Ne, and 5.00mol of Ar at STP the partial pressure of He ____ is mm Hg.
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A mixture containing 0.767 mol He(g) , 0.339 mol Ne(g) , and 0.116 mol Ar(g) is confined in a 10.00-L vessel at 25 รขยยC .
Part A
Calculate the partial pressure of He in the mixture.
Part B
Calculate the partial pressure of Ne in the mixture.
Part C
Calculate the partial pressure of Ar in the mixture.
Part D
Calculate the total pressure of the mixture.
A gas cylinder contains 1.15 mol He, 1.40 mol Ne, and 1.10 mol Ar. If the total pressure in the cylinder is 2390 mmHg, what is the partial pressure of each of the components? Assume constant temperature.
P He -> ? mmHg
P Ne -> ? mmHg
P Ar -> ? mmHg