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Gases
Page 6
Questions (1,312)
Neon gas produced for use in luminous tubes comes packaged in 1.0-L containers at a pressure of 1.02 atm and a temperature of
4 answers
asked by
Jamie
762 views
many gases are shipped in high pressure containers. consider a steel tank whose volume is 42.0L and which contains O2 gas at a
3 answers
asked by
danielle
1,129 views
a sample of nitrogen gas has a volume of 1.00 l at STP What is the temp in Celsius if the volume is 10.0 L at 2.00 atm
* I know
3 answers
asked by
James
840 views
What is the mass of nitrogen dioxide contained in a 4.32 L vessel
at 48 °C and 1.40 atm ?
4 answers
asked by
Anonymous
1,377 views
A sample of N20 gas has a density of 2.65 g/L at 298 K.
What must be the pressure of the gas (in mmHg )?
4 answers
asked by
JULIE
2,199 views
four grams of he are in a sealed, 2l container. If he were a true ideal gas, how would its behaviour differ from its actual
3 answers
asked by
marjani
507 views
Which of the following gases would you keep in an outdoor storage tank in winter?
Explain why. methane(CH4), Propane(C3H8), or
4 answers
asked by
Sara
2,094 views
How many grams of methane gas were used to fill a baloon to a volume of 3.0 L at STP?
3 answers
asked by
Naples
722 views
A sample of air contains 78.8% nitrogen, 20.94% oxygen, 0.05% carbon dioxide, and 0.930% argon by volume. How many molecules of
5 answers
asked by
Katie
1,557 views
What is the partial pressure (in mm Hg) of neon in a 4.00 L vessel that contains 0.442 mol of methane, 0.414 mol of ethane, and
3 answers
asked by
Camarra
1,508 views
If a gaseous mixture is made of 2.41 g of He and 2.79 g of Ne in a evacuated 1.04-L container at 25 degrees Celcius, what will
3 answers
asked by
Leilani
2,027 views
A mixture of He and O2 is placed in a 4.00L flask at 32 degrees Celsius. The partial pressure of the He is 2.7 atm and the
3 answers
asked by
Fernando
799 views
A gaseous mixture of O2 and N2 contains 34.8% nitrogen by mass. What is the partial pressure of oxygen in the mixture if the
4 answers
asked by
Anonymous
4,287 views
Unit 5A (Gasses)
The ideal gas law is PV = nRT. Explain what each variable is in this equation and include a common unit used to
2 answers
asked by
I NEED HELP
137 views
Chlorine gas diffuse through a porous at the rate of 2.1cm cube.calculate the rate of carbon (iv) oxide under the same condition
3 answers
asked by
Anonymous
238 views
A weather balloon is filled with helium that occupies a volume of 5.00 x 104L At 0.995 atm and 32.0℃. After it is released, it
3 answers
asked by
bock
581 views
Which of the following gases at STP would have the greatest volume?
a] 1 mole of O ˇ2 b] 4 moles of He c] 0.2 moles of SO ˇ3 d]
3 answers
asked by
Greg
1,611 views
a gases of mixture 80.0g of oxygen and 56.0g nitrogen has a total pressure of 18atm the partial pressure of the in the mixture
3 answers
asked by
Gaddafi muktal Muhammadu
605 views
Hydrogen holds promise as an environment friendly fuel. How many grams of H2 gas are present in a 52.0 L fuel tank at a pressure
3 answers
asked by
Anthony
1,920 views
Consider two equally sized balloons at room temperature, one filled with oxygen gas and one filled with an unknown gas. If the
3 answers
asked by
bill
968 views
Consider a mixture of two gases,A and B, confined in accosted vessel. A quantity of a third gas C, is added to the same vas
3 answers
asked by
Martha
1,234 views
Why don't we run out of the important gases that we need to stay alive?
4 answers
asked by
Anonymous
1,345 views
An unknown diatomic gas has a density of 1.428 g/L at STP. What is the identity of the gas? (Enter the formula of the gas. Omit
3 answers
asked by
WhiteRabbit
1,323 views
A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temp of 112 degrees Celsius. What is the final
4 answers
asked by
Nastasha
3,968 views
How many numbers of oxygen molecules are present in 3 liters of CO2 at STP?
3 answers
asked by
Axis
894 views
A 36.1 mL sample of oxygen gas contains 0.529 mol of oxygen. If enough oxygen is added to the sample to obtain a volume of 50.5
3 answers
asked by
Br¥an
889 views
A gas occupying 10 mL at standard conditions is heated to 10◦C while the pressure is reduced to 0.92114 atm. What is the new
3 answers
asked by
a
857 views
A 1-L flask is filled with 1.25g of argon at 25 ∘C. A sample of ethane vapor is added to the same flask until the total
3 answers
asked by
emily
706 views
The solubility of nitrogen in water is 8.21 E-4 mol/L at 0°C when the nitrogen pressure above water is 0.790 atm. Calculate the
3 answers
asked by
madd
1,149 views
The atmosphere in a sealed diving bell contained oxygen and helium. If the gas mixture has 0.200 atm of oxygen and a total
4 answers
asked by
Double checking ans
2,329 views
What is the mass of gas dissolved in a solution at 150kPa if 0.35g of the gas dissolves in 2.0L of water at 30kPa?
3 answers
asked by
Jennifer
588 views
if 50cm3 of Co2 were put in 40cm3 of O2. Determine the gas that would be in excess and calculate the volume of that would be
3 answers
asked by
Tessy
440 views
A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in the mixture is 334 mmHg and
4 answers
asked by
Lisa
2,647 views
The density of an unknown gas is 1.72 g/L at 750.0 torr and 30.0°C. Which of the following could be the unknown gas?
a. CS2 b.
3 answers
asked by
Brittany
1,963 views
Dinitrogen oxide (N2 O) gas was generated
from the thermal decomposition of ammo- nium nitrate and collected over water. The wet
4 answers
asked by
Anonymous
916 views
what is the volume at STP of a sample of CO2 that has a volume of 75.0 ML at 30c and 680 mm Hg
4 answers
asked by
annie
1,717 views
A 10.0 g sample of carbon monoxide, a poisonous gas produced by the incomplete combustion of hyrdocarbons, occupies 15.0 l at a
4 answers
asked by
susan
946 views
A sample of Argon gas at standard pressure occupies 1000 mL. At constant temperature, what volume does the gas occupy if the
4 answers
asked by
Jessie
2,623 views
"A 280ml flask contains pure helium at a pressure of 754 torr . A second flask with a volume of 475ml contains pure argon at a
3 answers
asked by
T
1,578 views
Please, help me with this problem...
im a bit confused abt solving it.. In a tank of volume V=7.5 L, temperature T=300 K, there
3 answers
asked by
Gyuzal
1,417 views
A 10.8g sample of a gas has a volume of 5.25L at 25 degrees Celsius and 766mmHg.
If 2.3g of the same gas is added to this
3 answers
asked by
Jen
978 views
1. What volume will a mixture of 5.00 mol of H2 and 0.500 mol of CO2 occupy at STP?
4 answers
asked by
Ivy
699 views
Three gases (8.00 of methane, 18.0 of ethane, and an unknown amount of propane, were added to the same 10.0-L container. At 23.0
6 answers
asked by
Jamie
1,488 views
Which of the following gases effuses the fastest at a given temperature?
Ne CH4 Ar H2
4 answers
asked by
smith
2,220 views
A cyclopropane-oxygen mixture is used as an anesthetic. If the partial pressure of cyclopropane in the mixture is 334 mmHg and
4 answers
asked by
Pat
7,755 views
the valve between a 3.00-L tank containing O2(g) at 6.00 atm. and a 5.00-L containing N2(g) at 1.20 atm. is opened. Calcualte
3 answers
asked by
kim
661 views
A mixture of two gases, C2H2 and H2, has the properties listed below.
nC2H2=0.028moles nH2=0.015moles PC2H2=79torr What is the PT
3 answers
asked by
Tiffany
1,217 views
a mixture of 3 gases a, b and c is at a total pressure of 6.11 atm the partial pressure of gas a is 1.68 atm, that of gas b is
3 answers
asked by
jordan
1,193 views
Why is the carbon dioxide gas that carbonates fountain drinks stored in sturdy canisters?
5 answers
asked by
brenton
2,251 views
(a) An ideal gas occupies a volume of 1.6-cm3 at 20°C and atmospheric pressure. Determine the number of molecules of gas in the
4 answers
asked by
Kelsey
1,378 views
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Parent Categories (29)
Atmosphere
Atmosphere Composition
Atmospheric chemistry
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Bond Energies
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Elements
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Matter
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