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Gas properties
Page 2
Questions (141)
1. A sample of neon is collected at 1273.51 kPa and 12.0 oC. It has a volume of 2.25 L. What would be the volume of this gas at
2 answers
asked by
Unknown
1,206 views
How many degreed of freedom have the gas molecules,if under standard conditions the gas dendity is 1.3kg/m^3 and velocity of
3 answers
asked by
duke
377 views
Suppose you start with a liquid mixture of 60% nitrogen and 40% oxygen.
Describe what happens as the temperature of this mixture
1 answer
asked by
Tina
392 views
A 6.9 gram sample of a gaseous substance
occupies 10 L at 63�C and 537 torr. What is the density of the gas under these
4 answers
asked by
cheri
946 views
1. The c of a certain gas at 25˚C is 411 m/sec.
Determine the molar mass of the gas. 2. The c of a sample of O2 is 575 m/sec.
1 answer
asked by
BJ
292 views
Ammonia gas has a molar mass of approximately 17 grams per mole. At 290K and 1.2 atm, a sample of ammonia has a volume of 3.7 L.
3 answers
asked by
moo
112 views
it takes a certain gas 1.98 times as long to diffuse as an equal volume of helium under the same conditions. what is the
3 answers
asked by
Anonymous
461 views
According to the kinetic molecular theory, the pressure of a gas in a container will increase if the
Responses A number of
3 answers
asked anonymously
36 views
Students in physics were conducting experiments to determine the relationship between gas volume and temperature. Using a
3 answers
asked anonymously
48 views
1. Gases can be considered fluids.
a.) True b.) False Answer: False 2.Gases are not easily compressed. a.) True b.) False Answer:
2 answers
asked by
Cheryl
703 views
There are no attractive forces between the gas particles.
true or false
3 answers
asked anonymously
35 views
Why doesn't liquid CO2 decaffinate coffee and super critical CO2 does?
1 answer
asked by
Mel
320 views
Dinitrogen oxide (or nitrous oxide), N20, also known as laughing gas, is widely used as an anesthetic in dentistry.
How many
3 answers
asked anonymously
45 views
even though carbon dioxide puts out a burning splint it does not confirm the presence of the gas why?
1 answer
asked by
shan
313 views
What happens to the volume of a gas when the temperature is increased?
a The volume is decreased b The volume stays the same c
3 answers
asked anonymously
46 views
The inside of a balloon expands as more air is pumped into it. How will the pressure change in each of the following situations?
3 answers
asked anonymously
16 views
What is the PaO2 of H2O?
1 answer
asked by
Bubba
401 views
Helium gas is added to a balloon, already partially filled with helium gas. Why does the balloon inflate
3 answers
asked by
D
40 views
1. How do you know when something is gas?
2. What is gas made of? [I think it's molecules and atoms?] 3. How do you know when
6 answers
asked by
Jeanine
557 views
Temperature of a diatomic gas is 300k. If the moment of inertia of its molecules is 8.28*10^-38 gm-cm^2. Calculate their root
7 answers
asked by
birju
4,262 views
Calculate the density (g/L) of 478 mL of krypton at 47 degrees C and 671 mmHg.
I wasn't sure about this one but I got: density =
5 answers
asked by
Anonymous
2,423 views
calculate the mass at 15.0 L at NH3 at 27 digree Celsius and 900 mm hg?
4 answers
asked by
Tshering
2,035 views
what isw the density of N2O,a gas at STP?
4 answers
asked by
CARMEN
2,021 views
The rate of effusion of a particular gas was measured and found to be 23.0 mL/min. Under the same conditions, the rate of
3 answers
asked by
Anonymous
1,919 views
A 22.0-L tank of carbon dioxide gas (CO2) is at a pressure of 9.40 105 Pa and temperature of 22.0°C.
(a) Calculate the
3 answers
asked by
Annette
1,380 views
A pressurized can of whipped cream has an internal pressure of 1.080 atm at 25°C. If it is placed in a freezer at -8°C, what
6 answers
asked by
Brandon
1,291 views
A certain elementary gas is triatomic and has vapour density 48 . The atomic mass of the gas is (a) 48 (b) 96 (c) 32 (d) 16 ..
2 answers
asked by
jay
1,261 views
A dentist has a 5.00 L cylinder of N2O at 20.0 atm and 25 degrees C what is the mass of gas in the cylinder
2 answers
asked by
tadd
1,238 views
Under certain conditions, neon (Ne) gas diffuses at a rate of 4.5 centimeters per second. Under the same conditions, an unknown
4 answers
asked by
Carly
1,155 views
Calculate the density of oxygen, , under each of the following conditions:
STP 1.00atm and 25.0 degrees celsius Express your
4 answers
asked by
Kara
1,121 views
A sample of carbon monoxide was collected over water at a total pressure of 752 torr and a temperature of 15°C. What is the
2 answers
asked by
Andrew
1,106 views
1. How do you know when something is gas?
2. What is gas made of? [I think it's molecules and atoms?] 3. How do you know when
1 answer
asked by
Jeanine
1,097 views
Which properties of a gas increase linearly as the temperature is increased?
A. Volume and density B. Volume and pressure C.
12 answers
asked by
Cortney
1,093 views
How many moles of gas are in a 30 liter scuba canister if the tempature of the canister is 300 k and pressure is 200
4 answers
asked by
Dan
1,100 views
How much faster will neon effuse than krypton, given that the molar mass of krypton is 83.8 grams and that of neon is 20.18
2 answers
asked by
Eric
1,049 views
How does the speed frequency distribution graph change for a given gas as the temperature is increased?
1 answer
asked by
Alfrieda
972 views
Two similar ballon are filled with gas. One with hydrogen and the other with oxygen. Which one will go down first and why?
1 answer
asked by
Chinedu
982 views
Determine the density of CO2 gas at STP.
2 answers
asked by
SusieQ
975 views
an empty container has a mass of 658.57g. It has a mass of 659.45g after it has been filled with nitrogen gas at a pressure of
2 answers
asked by
alex
889 views
A balloon of methane gas, CH4, has a temperature of -2 degrees celcius and contains 2.35g of the gas. What is the temperature in
2 answers
asked by
darleen
854 views
Air is approximately 80% nitrogen and 20% oxygen (on a mole basis). If 6 g of hydrogen is added to a 22.4 liter maintained at 0
1 answer
asked by
Jessica Lynn
870 views
If the sign contains neon at a pressure of 1.72 torr at 32 C, how many grams of neon are in the sign? (The volume of a cylinder
3 answers
asked by
Sam
815 views
What would be the density of Hydrogen gas at 500 C and 0.76 atm?
3 answers
asked by
Angelique
809 views
'the vapour density of certain gas x is 4 times that of y the molecular mass of x is m the molecular mass of y is ?'
2 answers
asked by
breera
783 views
A particular air sample at 1 atm pressure has a density of approximately 1.3 g/liter and contains SO2 at a concentration of 25
1 answer
asked by
Mensah
828 views
Calculate the number of collisions per second of one hydrogen molecule at 24 °C and 1.00 bar. The diameter of a hydrogen
1 answer
asked by
Anonymous
730 views
Gas X has a mass of 28.02 amu and gas Y has a mass of 32 amu. Which gas will diffuse faster?
2 answers
asked by
Anonymous
677 views
What is the volume occupied by 0.118mol of Helium gas at a pressure of 0.97atm and a temperature of 305k? Would the volume be
1 answer
asked by
gilard
727 views
The volume of a sample of a gas collected over water at 32 Celsius and 752 torr is 627 ml. What will the volume of the gas be
2 answers
asked by
Ken
699 views
The density of a gas is 1.25 kg m – 3 at N.T.P. Find the Root mean square velocity of its molecules.
2 answers
asked by
aat
680 views
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Parent Categories (18)
Atomic Physics
Atomic Structure
Chemical Reactions
Chemistry
Fluid Mechanics
Gas behavior
Gases
Ideal Gas Law
Matter
Physical Chemistry
Physical Science
Physics
Pressure
Properties of Matter
Reactions
States of Matter
Stoichiometry
Thermodynamics