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WorksheetsQuestionnaire 2 Chem (11th)
Total questions: 15
Worksheet time: 16mins
Which equation represents Dalton's Law?
Ptotal = P1 + P2 + P3
PV = nRT
P1 / T1 = P2 / T2
Which container will have a lower pressure?
left
right
they both have the same pressure
The amount of force pushing on an area is called....
Temperature
Viscosity
Volume
Pressure
A mixture of H2, Ne, & O2 has a pressure of 12.4 atm. If Hydrogen measures 5.6 atm and Oxygen measures 2.0 atm, what is the pressure of Neon?
7.6 atm
4.8 atm
5.4 atm
The ratio of moles of the individual gases in a mixture to the total number of moles is called ___
fractional molarity
fractional distillation
the molar fraction
760 mmHg is equal to
1 torr
760 atm
760 torr
101 Pa
A gas is at a pressure of 760 mm Hg. What is its pressure in psi?
14.7 psi
1 psi
205 psi
0.547 psi
How many mm Hg is a pressure of 1.05 atm?
529 mm Hg
798 mm Hg
104.8 mm Hg
760 mm Hg
In dry air, what is PNitrogen ?
79.11 kPa
78.08 %
101.32 kPa
In an ideal gas, volume and temperature have a ______ proportionality.
direct
inverse
exponential
A sample of neon gas at 760 torr has a volume of 5.0 L and a temperature of 17oC. Find the new volume of the gas after the temperature has been increased to 47oC and the pressure reduced to 700 torr.
5.52 L
13.82 L
15 L
A sample of nitrogen occupies a volume of 250 mL at 25 oC and at 1 atm. What volume will it occupy at 95 oC and 0.3 atm?
1029.08 mL
950 mL
3166.6 mL
The volume of a sample of a gas at 273 oC is 200 liters. If the volume is decreased to 100 liters at constant pressure, what will be the new temperature of the gas?
0 K
136.5 K
273 K
