Dalton’s Law of Partial Pressure
CHXI06:STATES OF MATTER

314100 A \(100 \mathrm{~mL}\) flask contained \(\mathrm{H}_{2}\) at 200 torr and a \(200 \mathrm{~mL}\) flask contained \(\mathrm{He}\) at 100 torr. The two flasks were then connected so that each gas filled their combined volume. Assume, no change in temperature, total pressure is

1 104 torr
2 163.33 torr
3 279 torr
4 133.33 torr
CHXI06:STATES OF MATTER

314101 The closed vessel contains equimolar \({\mathrm{\mathrm{N}_{2}}}\) and \({{\text{O}}_2}\) and some amount of He. The total pressure and some amount of He. The total pressure is
8 atm . If the pressure exerted by He in the mixture is 2 atm , then the pressure exerted by \({\mathrm{\mathrm{O}_{2}}}\) in the mixture is ____ atm.

1 2
2 4
3 3
4 6
CHXI06:STATES OF MATTER

314102 A sample of \(\mathrm{\mathrm{O}_{2}}\) gas is collected over water at \(\mathrm{23^{\circ} \mathrm{C}}\) at a barometric pressure of \(\mathrm{751 \mathrm{~mm} \mathrm{Hg}}\) (vapor pressure of water at \({\rm{23^\circ C}}\,\,{\rm{is}}\,\,{\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) ). The partial pressure of \(\mathrm{\mathrm{O}_{2}}\) gas in the sample collected is

1 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{751\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \(\mathrm{0.96 \mathrm{~atm}}\)
4 \(\mathrm{1.02 \mathrm{~atm}}\)
CHXI06:STATES OF MATTER

314103 A flask contains \(\mathrm{\mathrm{H}_{2}}\) gas and a few drops of water. Pressure in the flask is \({\rm{755\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at certain temperature \(\mathrm{\mathrm{T} \mathrm{K}}\). If the temperature increases by \(\mathrm{1 \%}\), the pressure inside the flask will be (Given, aqueous tension at two temperature are \({\rm{25\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) and \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) )

1 762.1
2 767.3
3 770.4
4 775.6
CHXI06:STATES OF MATTER

314100 A \(100 \mathrm{~mL}\) flask contained \(\mathrm{H}_{2}\) at 200 torr and a \(200 \mathrm{~mL}\) flask contained \(\mathrm{He}\) at 100 torr. The two flasks were then connected so that each gas filled their combined volume. Assume, no change in temperature, total pressure is

1 104 torr
2 163.33 torr
3 279 torr
4 133.33 torr
CHXI06:STATES OF MATTER

314101 The closed vessel contains equimolar \({\mathrm{\mathrm{N}_{2}}}\) and \({{\text{O}}_2}\) and some amount of He. The total pressure and some amount of He. The total pressure is
8 atm . If the pressure exerted by He in the mixture is 2 atm , then the pressure exerted by \({\mathrm{\mathrm{O}_{2}}}\) in the mixture is ____ atm.

1 2
2 4
3 3
4 6
CHXI06:STATES OF MATTER

314102 A sample of \(\mathrm{\mathrm{O}_{2}}\) gas is collected over water at \(\mathrm{23^{\circ} \mathrm{C}}\) at a barometric pressure of \(\mathrm{751 \mathrm{~mm} \mathrm{Hg}}\) (vapor pressure of water at \({\rm{23^\circ C}}\,\,{\rm{is}}\,\,{\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) ). The partial pressure of \(\mathrm{\mathrm{O}_{2}}\) gas in the sample collected is

1 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{751\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \(\mathrm{0.96 \mathrm{~atm}}\)
4 \(\mathrm{1.02 \mathrm{~atm}}\)
CHXI06:STATES OF MATTER

314103 A flask contains \(\mathrm{\mathrm{H}_{2}}\) gas and a few drops of water. Pressure in the flask is \({\rm{755\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at certain temperature \(\mathrm{\mathrm{T} \mathrm{K}}\). If the temperature increases by \(\mathrm{1 \%}\), the pressure inside the flask will be (Given, aqueous tension at two temperature are \({\rm{25\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) and \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) )

1 762.1
2 767.3
3 770.4
4 775.6
CHXI06:STATES OF MATTER

314100 A \(100 \mathrm{~mL}\) flask contained \(\mathrm{H}_{2}\) at 200 torr and a \(200 \mathrm{~mL}\) flask contained \(\mathrm{He}\) at 100 torr. The two flasks were then connected so that each gas filled their combined volume. Assume, no change in temperature, total pressure is

1 104 torr
2 163.33 torr
3 279 torr
4 133.33 torr
CHXI06:STATES OF MATTER

314101 The closed vessel contains equimolar \({\mathrm{\mathrm{N}_{2}}}\) and \({{\text{O}}_2}\) and some amount of He. The total pressure and some amount of He. The total pressure is
8 atm . If the pressure exerted by He in the mixture is 2 atm , then the pressure exerted by \({\mathrm{\mathrm{O}_{2}}}\) in the mixture is ____ atm.

1 2
2 4
3 3
4 6
CHXI06:STATES OF MATTER

314102 A sample of \(\mathrm{\mathrm{O}_{2}}\) gas is collected over water at \(\mathrm{23^{\circ} \mathrm{C}}\) at a barometric pressure of \(\mathrm{751 \mathrm{~mm} \mathrm{Hg}}\) (vapor pressure of water at \({\rm{23^\circ C}}\,\,{\rm{is}}\,\,{\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) ). The partial pressure of \(\mathrm{\mathrm{O}_{2}}\) gas in the sample collected is

1 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{751\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \(\mathrm{0.96 \mathrm{~atm}}\)
4 \(\mathrm{1.02 \mathrm{~atm}}\)
CHXI06:STATES OF MATTER

314103 A flask contains \(\mathrm{\mathrm{H}_{2}}\) gas and a few drops of water. Pressure in the flask is \({\rm{755\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at certain temperature \(\mathrm{\mathrm{T} \mathrm{K}}\). If the temperature increases by \(\mathrm{1 \%}\), the pressure inside the flask will be (Given, aqueous tension at two temperature are \({\rm{25\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) and \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) )

1 762.1
2 767.3
3 770.4
4 775.6
CHXI06:STATES OF MATTER

314100 A \(100 \mathrm{~mL}\) flask contained \(\mathrm{H}_{2}\) at 200 torr and a \(200 \mathrm{~mL}\) flask contained \(\mathrm{He}\) at 100 torr. The two flasks were then connected so that each gas filled their combined volume. Assume, no change in temperature, total pressure is

1 104 torr
2 163.33 torr
3 279 torr
4 133.33 torr
CHXI06:STATES OF MATTER

314101 The closed vessel contains equimolar \({\mathrm{\mathrm{N}_{2}}}\) and \({{\text{O}}_2}\) and some amount of He. The total pressure and some amount of He. The total pressure is
8 atm . If the pressure exerted by He in the mixture is 2 atm , then the pressure exerted by \({\mathrm{\mathrm{O}_{2}}}\) in the mixture is ____ atm.

1 2
2 4
3 3
4 6
CHXI06:STATES OF MATTER

314102 A sample of \(\mathrm{\mathrm{O}_{2}}\) gas is collected over water at \(\mathrm{23^{\circ} \mathrm{C}}\) at a barometric pressure of \(\mathrm{751 \mathrm{~mm} \mathrm{Hg}}\) (vapor pressure of water at \({\rm{23^\circ C}}\,\,{\rm{is}}\,\,{\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) ). The partial pressure of \(\mathrm{\mathrm{O}_{2}}\) gas in the sample collected is

1 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{751\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \(\mathrm{0.96 \mathrm{~atm}}\)
4 \(\mathrm{1.02 \mathrm{~atm}}\)
CHXI06:STATES OF MATTER

314103 A flask contains \(\mathrm{\mathrm{H}_{2}}\) gas and a few drops of water. Pressure in the flask is \({\rm{755\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at certain temperature \(\mathrm{\mathrm{T} \mathrm{K}}\). If the temperature increases by \(\mathrm{1 \%}\), the pressure inside the flask will be (Given, aqueous tension at two temperature are \({\rm{25\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) and \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) )

1 762.1
2 767.3
3 770.4
4 775.6