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Gases
Page 7
Questions (1,314)
A 2.00g sample of a gas SX6 has a volume of 329.5 cm3 at 1.00 atm and 20 celcius. What element is X?
3 answers
asked by
Meg
1,314 views
I need help setting up this problem: A 5.0 sample of O2 is in a container at STP. What volume is the container and how many
3 answers
asked by
alexis
1,030 views
If 12.0g of molecular oxygen, O2, is required to inflate a balloon to a certain size at 27 degree celcius, what mass of
3 answers
asked by
Eunice
628 views
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 1.00-L bulb, then
4 answers
asked by
unknown
761 views
The theoritical yeild of a reaction that gives off nitrogen trifluoride gas is 844 mL at STP. What total volume of NF3 plus
4 answers
asked by
Katie
785 views
In a mixture of hydrogen and oxygen gases at the same temperature, which molecules move faster? Why?
4 answers
asked by
Ashton
2,026 views
Three balloons filled with three diffferent gaseous compounds each have a volume of 22.4 L at STP. Would these balloons have the
4 answers
asked by
heidi
4,266 views
A fixed mass of a certain gas has a volume of 96cm at 67 degrees Celsius and 700mmHg .Find the volume the gas would occupy at
2 answers
asked by
Ray
107 views
A liter of air contains 7.2 x 10 to the power -5 mol of Argon (Ar). What is the mass of Ar in a liter of air?
3 answers
asked by
Anne
645 views
A sample of oxygen gas has a volume of 2.1 L at 3.6 atm pressure and 200 K temperature.
What would the volume of this sample be
4 answers
asked by
Allegory Hide
1,199 views
A sample of nitrogen gas has a volume of 50.0 L at a pressure of 760. mmHg. What is the final volume, in litres, of the gas at
3 answers
asked by
Nicole
1,026 views
A sample of nitrogen gas collected at a pressure of 1.16 atm and a temperature of 29.0 °C is found to occupy a volume of 20.9
1 answer
asked by
MJ
350 views
A sample of oxygen gas (O2) applies 152 mmHg pressure on the walls of an 11.2 L steel container at 273 K. Assume ideal gas
4 answers
asked by
Allegory Hide
648 views
An Unknown gas effuses at a rate that is 0.355 times the rate of oxygen gas effuses at the same
temperature, calculate the
3 answers
asked by
mostafa
807 views
What will be the volume of Co2 at NTP obtain by heating 16.8gm NaHCo3
3 answers
asked by
Anonymous
991 views
In a eudiometer, 20 ml of a gaseous hydrocarbon A is mixed with 150 ml of oxygen gas. The combustion of A is initiated by an
3 answers
asked by
Ali
1,790 views
SO2 (5.00g) and CO2 (5.00g) are places in a 750.9ml container at 50.0 the partial pressure of SO2 in a container was...?
2 answers
asked by
Anonymous
1,177 views
Air in the alveoli has a partial pressure of nitrogen of 569 mm Hg, oxygen is 104 mm Hg, water is 40 mm Hg, Carbon dioxide is 47
3 answers
asked by
Chloe
541 views
Four one litre flasks are separately filled with the gases CO2, F2, NH3 and He at the same room temperature and pressure. The
4 answers
asked by
Mimi
2,721 views
At room temperature, which has a greater average velocity, neon or helium? An explanation would be nice as well!!
3 answers
asked by
chemhelp
995 views
8 grams of C3H4 gas occupies a volume of 8.2 L at 300 K temperature. Assume ideal gas behavior. The ideal gas constant is 0.082
3 answers
asked by
Summer
718 views
Using the graph below, which of the following is a gas?
a Ce2(SO4)3 b NaNO3 c KCl d NaCl
3 answers
asked anonymously
124 views
At what temperature will 0.0100 mole of argon gas have a volume of 275 mL at 100.0 kPa?
3 answers
asked by
Utah
1,887 views
For a deep descent,a scuba diver uses of helium and oxygen with a total pressure of 8.00 atm. If the oxygen has a partial
3 answers
asked by
alleah
693 views
Oxygen (O2) is about 20% of our air, with about 80% nitrogen and a bunch of minor components. In Colorado Springs, where I grew
3 answers
asked by
Student
552 views
A 10.3g sample of an elemental gas has a volume of 58.4L at 758torr when the temperature is 2.5 C. Determine the identity of the
4 answers
asked by
Sam
852 views
On a clear day at sea level, the partial pressure of N2 in air is 0.78 atm at 25 degres C. Under these conditions, the
3 answers
asked by
Student
1,224 views
A gas has density of 1.977 g/dm3 at STP
(a) what is its molecular mass? (b) what is its density at 77¢XC and 0.95 atm pressure?
3 answers
asked by
Janice
736 views
A container holds 500. mL of CO2 at 20. degrees C and 742 Torr. What will be the volume of the CO2 if the pressure is increased
3 answers
asked by
Anonymous
2,218 views
A 2.5L flask contains 0.25mol each of so2 and n2 gas at 27 ° c. calculate the partial pressure exerted by each gas and also the
3 answers
asked by
Hafeeza
2,077 views
investigation to determine whether expired air contains carbondioxide
3 answers
asked by
charles
475 views
A sample of nitrogen gas is collected overwater at a temperature of 23◦C. What is the pressure of the nitrogen gas if the
4 answers
asked by
teresa
3,033 views
what is the volume occupied by 2 moles of ammonia at s.t.p(1mole of gas at s.t.p=22.4)
4 answers
asked by
henry
1,555 views
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 2.7-L bulb, then filled
3 answers
asked by
Anonymous
684 views
A typical fluorescent light bulb contains argon gas and mercury vapor.?
a. If the total gas pressure in a fluorescent light bulb
3 answers
asked by
vc
2,045 views
A 101 mL flask contains argon at 1.4 atm and
85◦C. What amount of Ar is present? Answer in units of mol.
3 answers
asked by
Taylor Hall
757 views
At standard temperature and pressure, a 1.00-mol sample of argon gas is vented into a 22.4-L rigid box that already contains
3 answers
asked by
Julie
1,086 views
at STP , what is the volume of 7.08 mole of Nitrogen gas ?
2 answers
asked by
jade
986 views
Calculate the percent deviation from ideal behavior for 0.85 mol of CO2 gas in a 1.20 L container at 45.0°C, which exerts a
3 answers
asked by
Tamika
1,871 views
Calculate the total pressure in the flask after all of the oxygen has been removed from the air in the flask. Assume that the
2 answers
asked by
james
770 views
To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 3.4-L bulb, then filled
3 answers
asked by
Anonymous
871 views
Aerosol cans have a label that warns the user not to use them above a certain temperature and not to dispose of them by
2 answers
asked by
Anonymous
799 views
Air is 78.1% nitrogen, 20.9% oxygen, and 0.934% argon by moles. What is the density of air at 22 °C and 760 torr? Assume ideal
3 answers
asked by
A
1,901 views
calculate the Henry's law proportionality constant for N2?
partial pressure at 1 atm=0.78 atm solubility at 1 atm= 5.3 x 10^-3
4 answers
asked by
9110
1,756 views
a mixture of gases contains 64g of methane, 64g of oxygen and 64g of sulphur dioxide. The pressure of the mixture is 210 kpa.
3 answers
asked by
olaitan daviesstunt
808 views
If 2.03 g of helium gas occupies a volume of 12.0 L at 22°C, what volume will 6.19 g of helium gas occupy under the same
1 answer
asked by
michelle
460 views
A sample of O2 gas was collected over water at 23 degrees celsius and 772 torr. what is the partial pressure of the O2?
3 answers
asked by
ashley
1,483 views
7.75 litres of radon gas is at 1.55 atm and -19 degrees c what is the volume at stp
2 answers
asked by
sandy
733 views
a sample of hydrogen effuses through a porous container about 9 times faster than an unknown gas. Estimate the molar mass of the
3 answers
asked by
Anonymous
1,838 views
A 1.26 g sample of He gas has a pressure of 0.123 atm and a volume of 32.6 L. What is the temperature of the sample, in °C?
4 answers
asked by
Linda
4,243 views
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Parent Categories (29)
Atmosphere
Atmosphere Composition
Atmospheric chemistry
Atmospheric Science
Bond Energies
Chemical Compounds
Chemical elements
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Chemistry
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Elements
Fluid Dynamics
Matter
Natural Sources
Physical Science
Physical Sciences
Physics
Physics/Chemistry
Properties of Matter
Reactions
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