Questions LLC
Login
or
Sign Up
Ask a New Question
Gas Laws
Page 8
Questions (3,930)
CH4(g) + CO2(g) <--> 2CO(g) + 2H2(g)
Kp = 4.5 x 10^2 at 825 K An 85.0 L reaction container initially contains 22.3 kg of CH4 and
5 answers
asked by
Krysten
2,272 views
A gas occupies a volume of 458 mL at a
pressure of 1.01 kPa and a temperature of 295 K. When the pressure is changed, the volume
6 answers
asked by
Katelyn Latino
3,226 views
(A) calculate the density of NO2 gas at 0.970atm and 35 Celsius.
(B) calculate the molar mass of a gas if 2.50g occupies 0.875L
5 answers
asked by
Kate
8,285 views
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
1,935 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
3,005 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
10,027 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
2,062 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
2,468 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
2,769 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
4,069 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
2,414 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
692 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
3,836 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
3,225 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 sample of helium gas has a volume of 1.25L at -125celcius and 50.0atm. the gas is compressed at 50.0 atm to volume of 325ml.
7 answers
asked by
Mckee
1,685 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
1,862 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
829 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
1,755 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
2,050 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
2,130 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
2,289 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
652 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
849 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
4,508 views
How many mole of gas are present in 25l chamber containing a pressure of 750mmhg at (-)25c?
4 answers
asked by
Bombom234
1,746 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
2,789 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
723 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
1,265 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
5,245 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
4,424 views
Calcualate the volume of 0.300mol of gas at 60 degrees C and 0.821atm.
6 answers
asked by
bill
1,146 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
1,226 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
5,230 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
1,012 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
2,678 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.
2,666 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
1,859 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
8,561 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (52)
Algebra
Anatomy/Physiology
Atomic Structure
Chemical Equilibrium
Chemical Reactions
Chemistry
Chemistry/Physical Chemistry
Chemistry/Physics
Equations
Equations and Calculations
Equations and Formulas
Equilibrium
Fluid Mechanics
Gases
Gases and Pressure
General Chemistry
Heat Transfer
Ideal gases
Laboratory experiments
Laws and Principles
Laws of Chemistry
Laws of physics
Laws of Thermodynamics
Mechanics
Molar Mass Calculation
Physical Chemistry
Physical Laws
Physical Science
Physics
Physics and Chemistry
Physics and Thermodynamics
Physics or Chemistry
Physics or Chemistry (based on the context)
Physics or Thermodynamics
Physics/Chemistry
Pressure
Pressure and Temperature
Pressure and Volume
Properties of Gases
Reaction stoichiometry
Science
Science and Chemistry
Science and Physics
Science/Physics
States of Matter
Stoichiometry
Stoichiometry problems
Temperature and Pressure
Thermal Physics
Thermodynamics
Thermodynamics or Heat Transfer
Thermodynamics/Reactions