Question

In: Chemistry

a mixture of 15.0g of Ne and 35.0g Ar have a total pressure of 3.4atm. What...

a mixture of 15.0g of Ne and 35.0g Ar have a total pressure of 3.4atm. What is the partial pressure of Ne ?

Solutions

Expert Solution

no of moles of Ne nNe = W/G.A.Wt

                                = 15/20

                                = 0.75 moles

no of moles of Ar nAr = W/G.A.Wt

                               = 35/40

                                = 0.875moles

mole fraction of Ne XNe =    nNe/nNe+nAr

                                         = 0.75/0.75+0.875

                                          = 0.75/1.625

                                            = 0.46

partial pressure of Ne          = mole fraction of Ne * total pressure

                                            = 0.46*3.4    = 1.564atm >>>>>answer


Related Solutions

A mixture at 10g of Ne and 10g Ar have a total pressure of 1.6atm. What...
A mixture at 10g of Ne and 10g Ar have a total pressure of 1.6atm. What is the partial pressure of Ne?
a) clculate the partial pressure (in atm) of Ne and Ar in the container. gas mixture...
a) clculate the partial pressure (in atm) of Ne and Ar in the container. gas mixture in a 1.45 L at 298 K container contains 10.0 g of Ne and 10.0 g of Ar. Calculate the partial pressure (in ) of and in the container. PNe = 4.22 atm , PAr = 4.22 atm PNe = 8.36 atm , PAr = 4.22 atm PNe = 8.36 atm , PAr = 8.36 atm PNe = 4.22 atm , PAr = 8.36...
PART A A mixture of He, Ar, and Xe has a total pressure of 2.20 atm...
PART A A mixture of He, Ar, and Xe has a total pressure of 2.20 atm . The partial pressure of He is 0.400 atm , and the partial pressure of Ar is 0.450 atm . What is the partial pressure of Xe? Express your answer to three significant figures and include the appropriate units. PART B A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He....
Part A A mixture of He, Ar, and Xe has a total pressure of 2.70 atm...
Part A A mixture of He, Ar, and Xe has a total pressure of 2.70 atm . The partial pressure of He is 0.450 atm , and the partial pressure of Ar is 0.450 atm . What is the partial pressure of Xe? Express your answer to three significant figures and include the appropriate units. Part B A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He....
a mixture of oxygen, hydrogen, carbon dioxide and methane gases have a total pressure of 1.3...
a mixture of oxygen, hydrogen, carbon dioxide and methane gases have a total pressure of 1.3 ATM. if the partial pressure of hydrogen is 2.4 PSI, the partial pressure of carbon dioxide is 110 torr can the partial pressure of methane is 0.22 ATM, how many mmhg does oxygen exert?
1.The total pressure of a mixture of O2(g) and H2(g) is 1.95 atm. The mixture is...
1.The total pressure of a mixture of O2(g) and H2(g) is 1.95 atm. The mixture is ignited and the resulting water is removed. The remaining mixture is pure H2(g) and exerts a pressure of 0.210atm when measured at the same temperature and volume as the original mixture. What were the mole fractions of O2(g) and H2(g) in the original mixture?
the average molecular speed of four gases at 27 °C. Xe, Ar, Ne, He. What, if...
the average molecular speed of four gases at 27 °C. Xe, Ar, Ne, He. What, if any, relationship do you observe between average molecular speed and molar mass? Estimate the average molecular speed of xenon at 27 °C.
Dalton's law states that the total pressure, Ptotal, of a mixture of gases in a container...
Dalton's law states that the total pressure, Ptotal, of a mixture of gases in a container equals the sum of the pressures of each individual gas: Ptotal=P1+P2+P3+… The partial pressure of the first component, P1, is equal to the mole fraction of this component, X1, times the total pressure of the mixture: P1=X1×Ptotal The mole fraction, X, represents the concentration of the component in the gas mixture, so X1=moles of component 1total moles in mixture Part A Three gases (8.00...
Dalton's law states that the total pressure, Ptotal, of a mixture of gases in a container...
Dalton's law states that the total pressure, Ptotal, of a mixture of gases in a container equals the sum of the pressures of each individual gas: Ptotal=P1+P2+P3+… The partial pressure of the first component, P1, is equal to the mole fraction of this component, X1, times the total pressure of the mixture: P1=X1×Ptotal The mole fraction, X, represents the concentration of the component in the gas mixture, so X1=moles of component 1total moles in mixture Question 1 ---- Three gases...
1a/ A mixture of helium and carbon dioxide gases, at a total pressure of 743 mm...
1a/ A mixture of helium and carbon dioxide gases, at a total pressure of 743 mm Hg, contains 0.397 grams of helium and 9.33 grams of carbon dioxide. What is the partial pressure of each gas in the mixture? PHe = (......) mm Hg PCO2 = (......) mm Hg 1b/ A mixture of methane and xenon gases contains methane at a partial pressure of 488 mm Hg and xenon at a partial pressure of 386 mm Hg. What is the...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT