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Gas Laws
Page 8
Questions (3,966)
A sample of Helium occupies 200 L at 30ºC under a pressure of 841 torr. What is the volume it occupies at standard temprature
4 answers
asked by
Victor
1,937 views
If argon has a volume of 5.0 dm3 and the pressure is .92 atm and the final temperature is 30 degrees celcius and the final
7 answers
asked by
Kaitlyn
6,894 views
A 300 mL sample of hydrogen gas is at a pressure of 0.500 kPa. If the pressure increases to 0.750 kPa, what will be the final
7 answers
asked by
Kristyn
3,007 views
A mixture of Xe, Kr, and Ar has a total pressure of 6.7 atm. What is the mole fraction of Kr if the partial pressures of XE and
5 answers
asked by
John
10,028 views
A mouse is placed in a sealed chamber with air at 755.0 torr. This chamber is equipped with enough solid KOH to absorb any CO2
4 answers
asked by
Kales
2,065 views
What is Dalton's law of partial pressures? Explain how this law relates to the fact that mountain climbers must carry tanks of
5 answers
asked by
Dan
2,469 views
An experiment called for 4.83 L of sulfur dioxide at 0 degrees C and 1.00 atm. What would be the volume of this gas at 25
4 answers
asked by
Lauren
2,770 views
A person accidentally swallows a drop of liquid oxygen, O2 (l), which has a density of 1.149 g/mL. Assuming the drop has a
4 answers
asked by
Anonymous
3,035 views
can anyone help with this problem please.....
Potassium chlorate decomposes according to the following equation: 2KClO3 (s) →
6 answers
asked by
angel
4,070 views
1. What is the cause of a gas sample exerting pressure on its surroundings, such as a container?
A. The sum of the volumes of all
4 answers
asked by
Cortney
2,418 views
Typically, when a person coughs, he or she first inhales about 2.50 L of air at 1.00atm and 25 degreesC. The epiglottis and the
7 answers
asked by
Ellen
4,851 views
If 200 cm3 of H2 gas contained in a cylinder under a pressure of 1200 mmHg are forced into a cylinder whose volume is 400 cm3
4 answers
asked by
Jack
694 views
A 2.50 L flask was used to collect a 5.65 g sample of propane gas, C3H8. After the sample was collected, the gas pressure was
5 answers
asked by
Lauren
3,837 views
Given that R= 0.0821(L⋅atm) / (mol⋅K) how many moles must be in a 2L container at
1.8 atmospheres with a temperature of 270K?
4 answers
asked by
snowey
453 views
We mix 119 grams of oxygen gas with 176 grams of argon in a volume of 520 mL at 116 Celsius. What will be the final pressure of
5 answers
asked by
Elizabeth
3,224 views
What is the mass of 0.455 L of butane gas, C4H10, at STP?
4 answers
asked by
shohreh
1,944 views
a 50ml volume of gas is measured at 20 degree celsius,if the pressure remains constant what will be the volume of the gas at 0
4 answers
asked by
Vianca
929 views
A sealed glass bottle containing air at atmospheric pressure (101kPa) and having a volume of 22 cm^3 is at 23 degrees Celsius.
4 answers
asked by
Norah
1,864 views
I need to calculate the density, with work shown.
50.0 mg of a gas which occupies a volume of 0.0064 L ?
4 answers
asked by
alisha
831 views
You have a 22L cylinder of helium at a pressure of 150atm and a temperature of 31C. How many ballons can you fill, each with a
6 answers
asked by
Eric
1,754 views
A sample of N2O effuses from a container in 45 seconds.
How long would it take the same amount of gaseous I2 to effuse from the
3 answers
asked by
nicole
2,051 views
A balloon filled with 0.01 mol of hydrogen gas is kept constant at 25 degrees Celsius. If the pressure is increased from 1atm to
4 answers
asked by
Muffin
2,133 views
A sample of nitrogen gas occupies a volume of 250 mL at 25 degrees Celsius. What volume will it occupy at 95 degrees Celsius
4 answers
asked by
Jermiah
2,306 views
A perfectly spherical balloon has a radius of 10.0cm inside a cold room where the temperature hovers around 17.0°C, When the
5 answers
asked by
Jalea
654 views
The partial pressures of the four gases contained in a 6 L cylinder at 100 °C were: CO2 = 63.1 atm; H2 = 21.1atm; CO = 84.2
5 answers
asked by
Jack
851 views
A 35.1g sample of solid CO2 (dry ice) is added to a container at a temperature of 100k with a volume of 4.0L. If the container
4 answers
asked by
Ricky
4,510 views
How many mole of gas are present in 25l chamber containing a pressure of 750mmhg at (-)25c?
4 answers
asked by
Bombom234
1,748 views
A gas is compressed at a constant pressure of 0.800 atm from 6.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by
5 answers
asked by
Sam
2,790 views
How many moles of Ne occupy 2.0 L at STP?
4 answers
asked by
Nrsn9398
1,379 views
A scuba diver 40ft below the ocean surface inhales 50.0 ml of compressed air mixture in a scuba tank at a pressure of 3.00 atm.
5 answers
asked by
amy
2,898 views
To compress a sample of gas from 2.5 litres at 1.8 atm pressure to a volume of 1.5 litres, what should the value of the pressure
4 answers
asked by
Jack
725 views
The question says:
A sample of helium is collected by displacing 182 mL of water. The pressures of the gas and the atmosphere are
4 answers
asked by
Heather
1,266 views
A 8.60-g sample of solid CaSO4·2H2O was heated such that the water turned to steam and was driven off. Assuming ideal behavior,
4 answers
asked by
Chad
3,388 views
A volume of 18.0 L contains a mixture of 0.250 mole N2 , 0.250 mole O2 , and an unknown quantity of He. The temperature of the
4 answers
asked by
Anonymous
2,417 views
A fire breaks out and increases the Kelvin temperature of a cylinder of compressed gas by a factor of 1.4. What is the final
4 answers
asked by
KeKe
2,472 views
Ideal gas law question
A 4.0 liter container has two gases inside, neon and argon. It is known that at 18 °C, the total pressure
4 answers
asked by
Thao
5,247 views
a 500.0 mL gas sample at STP is compressed to a volume of 300.0 ml and the temperature is increased to 35.0 C. What is the new
7 answers
asked by
catherine
4,427 views
Calcualate the volume of 0.300mol of gas at 60 degrees C and 0.821atm.
6 answers
asked by
bill
1,147 views
If a given mass of a gas at 28c occupies a volume of 76cm3 what is the volume in cm3 of the gas at stp when the pressure is
4 answers
asked by
Goodnesa
406 views
The volume of air in a balloon is 4.5 liters when inflated. External pressure decreases the volume to 1.1 liters. If the
4 answers
asked by
DariaV
1,227 views
How many grams of zinc metal are required to produce 2.00 L of hydrogen gas at STP
according to the chemical equation shown
7 answers
asked by
Ryan
5,231 views
A 500 -cm3 flask contains 0.420g of a gas at a pressure of 160kPa and a temperature of 330K. What is the molecular mass of this
4 answers
asked by
Brady
1,013 views
What mass of H2O is required to form 1.2 L of O2 at a temperature of 310 K and a pressure of 0.950 atm?
2H2O (l) ---> 2H (g) + O2
4 answers
asked by
Lisa
2,679 views
Under an O2(g) pressure of 1.00 atm , 28.31mL of O2 (g) dissolves in 1.00L H2O at 298K.
What will be the molarity of O2 in the
4 answers
asked by
Someone please help.
2,667 views
Two liquids, A and B, have vapor pressures at a given temperature of 24
mmHg and 36 mmHg, respectively. We prepare solutions of A
4 answers
asked by
elizabeth
1,861 views
A sealed container holding 0.0255 L of an ideal gas at 0.989 atm and 71 °C is placed into a refrigerator and cooled to 45 °C
4 answers
asked by
Rachel
8,562 views
The volume of a fixed mass of a gas is 200cm cube at 27 degrees celcius.calculate its temperature when the volume is reduced to
4 answers
asked by
Nimi
894 views
A piece of dry ice (solid carbon dioxide) with a mass of 5.40 g is placed in a 10.0 L vessel?
that already contains air at 715
4 answers
asked by
Anonymous
2,593 views
An ideal gas is contained in a cylinder with a volume of 5.0 102 mL at a temperature of 30.°C and a pressure of 710. torr. The
6 answers
asked by
Rashid
5,675 views
Mixtures of helium and oxygen are used in scuba diving tanks to help prevent ‘the bends’, a
condition caused by nitrogen
6 answers
asked by
alex
3,862 views
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