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Gas Laws
Page 9
Questions (3,908)
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
1,225 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
5,226 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
1,011 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
2,676 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.
2,665 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
1,856 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
8,555 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
893 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
2,587 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
5,673 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
3,859 views
a balloon is filled with 500 mL of helium at a temperature of 27 degrees celsius and 755 mmHg as the balloon rises in the
4 answers
asked by
candi
2,604 views
During a certain thermodynamic process a
sample of gas expands and cools, reducing its internal energy by 3690 J, while no heat
4 answers
asked by
Ivan
1,395 views
A bag of potato chips contains 585 mL of air at 25°C and a pressure of 765 mm Hg. Assuming the bag does not break, what will be
4 answers
asked by
bob the builder
2,343 views
A sample of gas occupies 3.00 L at 760 torr. Calculate the volume it will occupy at 1.45 atm and the same temperature?
4 answers
asked by
Lisa
2,820 views
By what factor will the rms speed of gas molecules increase if the temperature is increased from 0 degrees C to 100 degrees C?
4 answers
asked by
Anonymous
2,523 views
Calculate the mass of nitrogen present in a volume of 3000 cm^3 if the temperature of the gas is 22 degrees Celsius and the
4 answers
asked by
Jen
2,319 views
If 456 dm^3 of krypton at 101 kPa and 21 degrees C is compressed into a 27.0 dm^3 tank at the same temperature, what is the
4 answers
asked by
Lauren
2,544 views
The gases in a hair spray can are at a temperature of 27 C and a pressure of 30 lbs/in^2. If the gases in the can reach a
4 answers
asked by
HELP PLS
2,467 views
determine the residual gas when 20.0cm³ of hydrogen was sparked 15.0cm³ of oxygen and the resulting mixture cooled at room
4 answers
asked by
peter
450 views
Calculate the number of moles of gas with a volume of 70 L at a temperature of 65 °C and pressure of 2.4 atm.
6.05?
4 answers
asked by
Anonymous
1,859 views
at STP a certain mass of gas occupies a volume of 790 cm cube find the temperature at which the gas occupies 1000 cm cube and
4 answers
asked by
Azubuike
1,611 views
1000 cm3 of air at 20 temperature and 101.35 kpa is heated at constant pressure until its volume doubles.
a, use the ideal gas
4 answers
asked by
Meskelu
1,259 views
Calculate the mass of oxygen gas required to
occupy a volume of 6 L at a pressure of 20.9 kPa and a temperature of 37◦C.
4 answers
asked by
sara
2,995 views
How many grams of O2 are contained in a 25.0L sample at 5.20 atm and 28.0C?
4 answers
asked by
mariah
3,232 views
the work done by a gas when it expands to 96 L is 4100 J. if the external pressure is 2.0 atm, determine the initial volume of
4 answers
asked by
bekah
794 views
Please help me out! Gas law homework!
How many liters of HCl (g) at STP can be produced from 5.44 g of Cl2 and excess H2
4 answers
asked by
Bridget
2,240 views
A compressed gas cylinder contains 1.00 103 g of argon gas. The pressure inside the cylinder is 2096 psi (pounds per square
4 answers
asked by
Elizabeth
3,474 views
A rigid tank having a volume of 0.100 m3 contains helium gas at 150 atm. How many balloons can be inflated by opening the valve
3 answers
asked by
Jim
2,713 views
a gas has a volume of 1.75 L at -23 degrees Celsius and 150 kPa at what temperature will the gas occupy 1.30 L at 210 kPa
4 answers
asked by
Samantha
1,463 views
A volume of 2.0 L of He at 46 degrees celsius and 1.2 atm of pressure was added to a vessel that contained 4.5 L of N2 at STP.
3 answers
asked by
garm
1,516 views
Calculate the total pressure (in atm) of a mixture of 0.0300 mol of helium, He and 0.0200 mol of oxygen O2 in a 4.00 L flask at
4 answers
asked by
Lauren
2,865 views
A sample of xenon gas at a pressure of 704 mm Hg and a temperature of 45 °C, occupies a volume of 12.6 liters. If the gas is
4 answers
asked by
MJ
491 views
1.A sample of gas has a volume of 4.25 L at 25.6 0C and 748 mmHg. What will be the volume of this gas at 26.8 0C and 742 mmHg?
2.
4 answers
asked by
Anonymous
480 views
The volume of a gas in cubic centimeters, V, varies inversely with the pressure of the gas in liters per square centimeter, p.
Wh
4 answers
asked by
Courtney
1,401 views
At STP,a certain mass of gas occupied a volume of 790cm³,find the temperature at which the gas occupied 1000cm³ and has a
5 answers
asked by
Bulus
1,377 views
A mixture consists of 3.2 grams of CH4 gas and 1.2 grams of H2 in a steel container. The pressure inside the container is 6.0
4 answers
asked by
Summer
1,835 views
A certain amount of gas occupy 5.0dm cube at 2atm.and 10 degree centigrade .calculate d number of mole present(R_0.082atm)
4 answers
asked by
favour
641 views
A Mylar Happy Birthday balloon contains 5.15 L of helium gas at 19.4oC. If the pressure remains constant, what will be the
4 answers
asked by
Mindy
845 views
A steel tank at 300 K contains 0.285 L of gas at 1.92 atm pressure. The tank is capable of withstanding a maximum pressure of
4 answers
asked by
Sara
1,602 views
a mixture of 0.156 moles of C is reacted with 0.117 moles of O2 in a sealed, 10.0L vessel at 500K, producing a mixture of CO amd
4 answers
asked by
shery
3,079 views
a cylinder of helium has a volume of 8.0 L. The pressure of the gas is 388 lb in -2 at 25*C. What volume will the helium occupy
6 answers
asked by
Mindy
723 views
A snorkeler takes a syringe filled with 16 mL of air from the surface, where the pressure is 1.0 ATM, to an unknown depth. The
4 answers
asked by
Monique
7,407 views
Zn(s) + 2 HCl(aq) H2(g) + ZnCl2(aq)
When 25.0 g of Zn reacts, how many L of H2 gas are formed at STP? 1. 0.382 L 2. 0.0171 L 3.
4 answers
asked by
Milly
7,272 views
a 0.03 mol sample of helium is taken through a cycle. the temperature of state A is 400K. calculate V.
4 answers
asked by
shelly
1,093 views
How many moles of helium gas (He) would be required to fill a 22 L container at a temperature of 35oC and a pressure of 3.1 atm?
4 answers
asked by
Ally
616 views
A cylinder is filled with 10.0L of gas and a piston is put into it. The initial pressure of the gas is measured to be 200.kPa.
Th
3 answers
asked by
Alexander
3,659 views
What volume of hydrogen gas measured at 27celcius and 723 torr may be prepared by the reaction of 8.88 grams of gallium with an
4 answers
asked by
Anonymous
1,862 views
helium gas, 3.0 x 10-4 g dissolved in water, express this concentration in parts per million.
4 answers
asked by
mell
1,131 views
400cm3 of nitrogen at 30degree celsius is heated at constant pressure to a temperature 50degree celcius.find the new volume of
4 answers
asked by
peter onoriode
932 views
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