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

314116 A mixture of gases at \(\mathrm{760 \mathrm{~mm}}\) pressure contains \(\mathrm{65 \%}\) nitrogen, \(\mathrm{15 \%}\) oxygen and \(\mathrm{20 \%}\) carbondioxide by volume. What is the partial pressure of each in \(\mathrm{\mathrm{mm}}\) ?

1 \(\mathrm{494,114,252}\)
2 \(\mathrm{494,224,152}\)
3 \(\mathrm{494,114,152}\)
4 None of these
CHXI06:STATES OF MATTER

314117 \(\mathrm{16 \mathrm{~g}}\) of \(\mathrm{\mathrm{O}_{2}, 28 \mathrm{~g} \mathrm{~N}_{2}}\) and \(\mathrm{44 \mathrm{~g}}\) of \(\mathrm{\mathrm{CO}_{2}}\) is taken in a container of volume \(\mathrm{\mathrm{V}}\) at temperature \(\mathrm{\mathrm{T}}\), Determine the total pressure

1 \(\mathrm{\dfrac{5}{2} \dfrac{\mathrm{RT}}{\mathrm{V}}}\)
2 \(\mathrm{\dfrac{3 R T}{V}}\)
3 \(\mathrm{\dfrac{2 R T}{V}}\)
4 \(\mathrm{\dfrac{\mathrm{RT}}{\mathrm{V}}}\)
CHXI06:STATES OF MATTER

314118 The pressure of moist gas at a given temperature is \({\rm{10\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at volume \(\mathrm{\mathrm{V}}\). Aqueous tension at this temp is \({\rm{3\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\). The final pressure of gas at the same temperature if the volume is reduced to \(\mathrm{1 / 3}\) original volume is

1 \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{27\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \({\rm{24\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
4 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
CHXI06:STATES OF MATTER

314119 At atmospheric pressure, a litre vessel contains a mixture of Helium and Nitrogen. If partial pressure of Nitrogen is \(\mathrm{500 \mathrm{~mm}}\), the partial pressure of Helium will be

1 \(\mathrm{500 \mathrm{~mm}}\)
2 \(\mathrm{260 \mathrm{~mm}}\)
3 \(\mathrm{760 \mathrm{~mm}}\)
4 \(\mathrm{1260 \mathrm{~mm}}\)
CHXI06:STATES OF MATTER

314116 A mixture of gases at \(\mathrm{760 \mathrm{~mm}}\) pressure contains \(\mathrm{65 \%}\) nitrogen, \(\mathrm{15 \%}\) oxygen and \(\mathrm{20 \%}\) carbondioxide by volume. What is the partial pressure of each in \(\mathrm{\mathrm{mm}}\) ?

1 \(\mathrm{494,114,252}\)
2 \(\mathrm{494,224,152}\)
3 \(\mathrm{494,114,152}\)
4 None of these
CHXI06:STATES OF MATTER

314117 \(\mathrm{16 \mathrm{~g}}\) of \(\mathrm{\mathrm{O}_{2}, 28 \mathrm{~g} \mathrm{~N}_{2}}\) and \(\mathrm{44 \mathrm{~g}}\) of \(\mathrm{\mathrm{CO}_{2}}\) is taken in a container of volume \(\mathrm{\mathrm{V}}\) at temperature \(\mathrm{\mathrm{T}}\), Determine the total pressure

1 \(\mathrm{\dfrac{5}{2} \dfrac{\mathrm{RT}}{\mathrm{V}}}\)
2 \(\mathrm{\dfrac{3 R T}{V}}\)
3 \(\mathrm{\dfrac{2 R T}{V}}\)
4 \(\mathrm{\dfrac{\mathrm{RT}}{\mathrm{V}}}\)
CHXI06:STATES OF MATTER

314118 The pressure of moist gas at a given temperature is \({\rm{10\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at volume \(\mathrm{\mathrm{V}}\). Aqueous tension at this temp is \({\rm{3\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\). The final pressure of gas at the same temperature if the volume is reduced to \(\mathrm{1 / 3}\) original volume is

1 \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{27\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \({\rm{24\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
4 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
CHXI06:STATES OF MATTER

314119 At atmospheric pressure, a litre vessel contains a mixture of Helium and Nitrogen. If partial pressure of Nitrogen is \(\mathrm{500 \mathrm{~mm}}\), the partial pressure of Helium will be

1 \(\mathrm{500 \mathrm{~mm}}\)
2 \(\mathrm{260 \mathrm{~mm}}\)
3 \(\mathrm{760 \mathrm{~mm}}\)
4 \(\mathrm{1260 \mathrm{~mm}}\)
CHXI06:STATES OF MATTER

314116 A mixture of gases at \(\mathrm{760 \mathrm{~mm}}\) pressure contains \(\mathrm{65 \%}\) nitrogen, \(\mathrm{15 \%}\) oxygen and \(\mathrm{20 \%}\) carbondioxide by volume. What is the partial pressure of each in \(\mathrm{\mathrm{mm}}\) ?

1 \(\mathrm{494,114,252}\)
2 \(\mathrm{494,224,152}\)
3 \(\mathrm{494,114,152}\)
4 None of these
CHXI06:STATES OF MATTER

314117 \(\mathrm{16 \mathrm{~g}}\) of \(\mathrm{\mathrm{O}_{2}, 28 \mathrm{~g} \mathrm{~N}_{2}}\) and \(\mathrm{44 \mathrm{~g}}\) of \(\mathrm{\mathrm{CO}_{2}}\) is taken in a container of volume \(\mathrm{\mathrm{V}}\) at temperature \(\mathrm{\mathrm{T}}\), Determine the total pressure

1 \(\mathrm{\dfrac{5}{2} \dfrac{\mathrm{RT}}{\mathrm{V}}}\)
2 \(\mathrm{\dfrac{3 R T}{V}}\)
3 \(\mathrm{\dfrac{2 R T}{V}}\)
4 \(\mathrm{\dfrac{\mathrm{RT}}{\mathrm{V}}}\)
CHXI06:STATES OF MATTER

314118 The pressure of moist gas at a given temperature is \({\rm{10\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at volume \(\mathrm{\mathrm{V}}\). Aqueous tension at this temp is \({\rm{3\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\). The final pressure of gas at the same temperature if the volume is reduced to \(\mathrm{1 / 3}\) original volume is

1 \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{27\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \({\rm{24\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
4 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
CHXI06:STATES OF MATTER

314119 At atmospheric pressure, a litre vessel contains a mixture of Helium and Nitrogen. If partial pressure of Nitrogen is \(\mathrm{500 \mathrm{~mm}}\), the partial pressure of Helium will be

1 \(\mathrm{500 \mathrm{~mm}}\)
2 \(\mathrm{260 \mathrm{~mm}}\)
3 \(\mathrm{760 \mathrm{~mm}}\)
4 \(\mathrm{1260 \mathrm{~mm}}\)
CHXI06:STATES OF MATTER

314116 A mixture of gases at \(\mathrm{760 \mathrm{~mm}}\) pressure contains \(\mathrm{65 \%}\) nitrogen, \(\mathrm{15 \%}\) oxygen and \(\mathrm{20 \%}\) carbondioxide by volume. What is the partial pressure of each in \(\mathrm{\mathrm{mm}}\) ?

1 \(\mathrm{494,114,252}\)
2 \(\mathrm{494,224,152}\)
3 \(\mathrm{494,114,152}\)
4 None of these
CHXI06:STATES OF MATTER

314117 \(\mathrm{16 \mathrm{~g}}\) of \(\mathrm{\mathrm{O}_{2}, 28 \mathrm{~g} \mathrm{~N}_{2}}\) and \(\mathrm{44 \mathrm{~g}}\) of \(\mathrm{\mathrm{CO}_{2}}\) is taken in a container of volume \(\mathrm{\mathrm{V}}\) at temperature \(\mathrm{\mathrm{T}}\), Determine the total pressure

1 \(\mathrm{\dfrac{5}{2} \dfrac{\mathrm{RT}}{\mathrm{V}}}\)
2 \(\mathrm{\dfrac{3 R T}{V}}\)
3 \(\mathrm{\dfrac{2 R T}{V}}\)
4 \(\mathrm{\dfrac{\mathrm{RT}}{\mathrm{V}}}\)
CHXI06:STATES OF MATTER

314118 The pressure of moist gas at a given temperature is \({\rm{10\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\) at volume \(\mathrm{\mathrm{V}}\). Aqueous tension at this temp is \({\rm{3\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\). The final pressure of gas at the same temperature if the volume is reduced to \(\mathrm{1 / 3}\) original volume is

1 \({\rm{30\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
2 \({\rm{27\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
3 \({\rm{24\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
4 \({\rm{21\;mm}}\,\,{\rm{of}}\,\,{\rm{Hg}}\)
CHXI06:STATES OF MATTER

314119 At atmospheric pressure, a litre vessel contains a mixture of Helium and Nitrogen. If partial pressure of Nitrogen is \(\mathrm{500 \mathrm{~mm}}\), the partial pressure of Helium will be

1 \(\mathrm{500 \mathrm{~mm}}\)
2 \(\mathrm{260 \mathrm{~mm}}\)
3 \(\mathrm{760 \mathrm{~mm}}\)
4 \(\mathrm{1260 \mathrm{~mm}}\)