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Gas Laws
Page 7
Questions (3,966)
A 255mL gas sample contains argon and nitrogen at a temperature of 65 degrees celsius. The total pressure of the sample is
5 answers
asked by
Mark
3,725 views
A sample of Helium occupies 200 L at 30ºC under a pressure of 970 torr. What is the volume it occupies at standard temprature
4 answers
asked by
Lynn
1,006 views
Carbon monoxide at a pressure of 1490 mmHg reacts completely with O2 at a pressure of 745 mmHg in a sealed vessel to produce
5 answers
asked by
Rome
4,933 views
a gas at 10atm pressure occupy a volume of 10L at 300k it is allowed to expand at the constant temperature of 300k under
5 answers
asked by
Anonymous
1,706 views
Calculate the pressure that ccl4 will exert at 40 of 1.00 mol occupies 28.0 L, assuming that
(a) CCl4 obeys the ideal-gas
7 answers
asked by
Anonymous
4,404 views
What volume of nitrogen gas at STP can form from 1.20 mol NaN3?
2NaN3(s) 2Na(s) + 3N2(g) A. 40.3 L B. 1.20 L C. 13.4 L D. 1.80 L
7 answers
asked by
Cortney
3,195 views
Calculate the number of molecules in a deep breath of air whose volume is 2.25L at body temperature, 37 Celsius, and a pressure
5 answers
asked by
Fred
3,109 views
What volume will 1.216 g of SO2 occupy at 18 degrees celcius and 755 torr?
5 answers
asked by
bob
1,622 views
Why does a weather balloon pop if it goes too high?
A. The pressure in the balloon decreases as the temperature increases. B. The
5 answers
asked by
John
1,986 views
How many moles of helium gas would it take to fill a balloon with a volume of 1000.0 cm^3 when the temp is 32 degrees C and the
10 answers
asked by
jerson
2,431 views
A scuba diver 60ft below the ocean’s surface inhales 50.0 mL of compressed air from a scuba tank with an initial pressure of
5 answers
asked by
Nastasha
5,968 views
A 7.65 g sample of potassium chlorate,KClO3, was heated to decompose all the oxygen. It was found that 2.25 L of oxygen was
4 answers
asked by
Smushy
1,314 views
Please could a good heated person solve this physics questions for me.
Thank you. A scuba tank when full hold 12L of air at 204
4 answers
asked by
Rose
657 views
In a gas mixture of He, Ne, and Ar with a total pressure of 8.40 atm, the mole fraction of Ar is ________ if the partial
5 answers
asked by
john
8,488 views
Helium gas occupies a volume of 0.04 m
3 at a pressure of 2 x 10 5 Pa (Nm -2 ) and temperature of 300 K. Calculate (i) the mass
6 answers
asked by
ruth
3,745 views
A gas is confined to a container with a massless piston at the top. (Part C figure) A massless wire is attached to the piston.
6 answers
asked by
Lina
3,614 views
Use R = 8.2 × 10–5 m3 atm/mol K and NA = 6.02 × 1023 mol–1. The approximate number of air molecules in a 1 m3 volume at
5 answers
asked by
sam
4,269 views
An automobile tire has a maximum rating of 38.0 psi (gauge pressure). The tire is inflated (while cold) to a volume of 11.8
5 answers
asked by
Coco
7,603 views
Room temperature is often assumed to be 25 Celsius. Calculate the molar volume of an ideal gas at 25 Celsius and 1 atm pressure.
7 answers
asked by
Ry
7,069 views
What is the mass of 50.0 L of O2(g) at STP?
O is 16g/mole, so O2 is 32g/mole. 50/32 = 1.5625 moles. 1 mole of any gas at stp is
7 answers
asked by
Shine bright shine far
7,593 views
What is the volume of dry O2 gas at STP, if it had a volume of 5.00 L at 103 kPa and 300 K?
5 answers
asked by
Lee
3,478 views
How many moles of gas will occupy 6.75 m3 at 65.0°C and 3.28 x 105 Pa?
A. 7.98 x 104 mol B. 4.10 x 103 mol C. 7.88 x 102 mol D.
6 answers
asked by
Cortney
2,647 views
Why does the density of gas in a hot air balloon decrease as the gas is heated?
A. The mass of gas decreases as temperature
5 answers
asked by
erika
2,003 views
A volume of 26.5 mL of nitrogen gas was collected in a tube at a temperature of 17° C and a pressure of 737 mm Hg. The next day
5 answers
asked by
GAVIN ISHVAN NAIR
2,359 views
A gas at 250K and 15atm has a molar volume smaller than calculated from perfect gas law
Calculate: a) the compression factor
5 answers
asked by
Alice
6,062 views
Pressurized carbon dioxide inflators can be used to inflate a bicycle tire in the event of a flat. These inflators use metal
4 answers
asked by
Katie
1,133 views
If a sample of 23.0 L of NH3 gas at 10 degrees C is heated at constant pressure until it fills a volume of 50.0 L. What is the
5 answers
asked by
Nana
2,509 views
A sealed flask containing 1.0 mole of H2(g) and a sealed flask containing 2.0
moles of He(g) are at the same temperature. The two
7 answers
asked by
.
3,635 views
a tank contains 26.0 kg of oxygen gas at a gauge pressure of 8.70 atm. if oxygen is replaced by helium, how many kilograms of
4 answers
asked by
yuri
5,996 views
Most fish need at least 4.00 ppm dissolved O2 for survival.
(a) What is this concentration in M (assume the density of the
4 answers
asked by
Feufolia
2,892 views
Calculate the mass of oxygen (in mg) dissolved in a 5.00 L bucket of water exposed to a pressure of 1.13 atm of air. Assume the
6 answers
asked by
charles
7,494 views
A 334-mL cylinder for use in chemistry lectures contains 5.225 g of helium at 23 C. How many grams of helium must be releasedto
5 answers
asked by
Dre
7,028 views
A flexible container at an initial volume of 5.12 L contains 7.51 mol of gas. More gas is then added to the container until it
4 answers
asked by
wendy
11,014 views
What pressure (in atm) would be exerted by 76 g of fluorine gas in a 1.50-liter vessel at -37oC
4 answers
asked by
T
2,465 views
a 200.0ml sample of nitrogen gas N2 is collected at 45.0 Celsius and a pressure of 610 torr what volume in milliliters will the
4 answers
asked by
shornora
2,339 views
Calculate the density of sulfur trioxide gas at 35 degrees celsius and 715 torr pressure.
I know that d=m/v = PM/RT. Im not sure
5 answers
asked by
Hannah
4,231 views
A helium balloon is filled to a volume of 5.60 L at 25∘C. What will the volume of the balloon become if it is put into liquid
5 answers
asked by
Nadia
6,649 views
If there are 5 liters of oxygen gas (O2) at 300 K and 400 torr, what will it weigh?
Answer in units of g. Do I use the Ideal gas
5 answers
asked by
Peter
1,798 views
A storage tank at stp contains 18.5kg of nitrogen. What is the volume of the tank and what would the pressure be if you added
5 answers
asked by
Mark
6,101 views
A sealed container of volume 0.10 m3 holds a sample of 3.0 x 10^24 atoms of helium gas in equilibrium. The distribution of
5 answers
asked by
Oli
1,965 views
In one or two sentences, describe a senario using the combined gas law in which changes occurs in the pressure and temperature
4 answers
asked by
Jewel
3,121 views
An ideal monatomic gas expands isothermally from 0.590 m3 to 1.25 m3 at a constant temperature of 670 K. If the initial pressure
4 answers
asked by
Allie
2,243 views
An automobile tire contains a certain volume of air at 30 psig and 70 °F. The barometric pressure is 29.50 Hg. If due to
5 answers
asked by
Janus
3,457 views
Determine the density of methane (CH4) in g/L at 21.9oC and 0.9 atm
4 answers
asked by
tony
694 views
Magnesium metal reacts with hydrochloric acid to produce hydrogen gas H2
Mg + 2HCl ----> MgCl + H2 Calculate the volume (in
5 answers
asked by
Lauren
5,863 views
1.86 g of ethanol reacts with 10.0 g of oxygen. What is the total volume of gas present (in L) after the reaction is complete,
5 answers
asked by
Jade
1,802 views
A Sample of gas originally at 25 degrees C and 1 atm pressure in a 2.5 L container is allowed to expand until the pressure is
4 answers
asked by
John
14,556 views
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
2,274 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
8,288 views
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