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Gas Laws
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Questions (3,908)
The mass of 3.01 x 1023 molecules of gas is 18.0 grams. What volume does 12.0 grams of the gas occupy at STP
4 answers
asked by
lilo
662 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
450 views
So I have the balanced equation:
c3H8 +502 = 3C02 +4H20 Question: At STP propane (C3H8) burns in oxygen to form 2.15L of carbon
4 answers
asked by
Stefan
1,235 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
2,891 views
How many moles of O2 are present in 67.2 L of O2 gas at STP?
4 answers
asked by
Curlyqty
6,088 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
4,418 views
Compare the rate of effusion of carbon dioxide with that if hydrogen chloride at the same temperature and pressure.
4 answers
asked by
Cade
2,342 views
A certain volume of oxgen diffused from a given apparatus in 125 secs.In the same conditions,the same volume of gas N,diffuse in
5 answers
asked by
lucy
693 views
Aerosol cans carry clear warnings against incineration because of the high pressures that can develop upon heating. Suppose a
4 answers
asked by
Kathy R
2,782 views
if 3.21 mol of a gas occupies 56.2 liters at 44 degrees celcius and 793 torr, 5.29 mol of this gas occupies how many liters
4 answers
asked by
Anonymous
657 views
How much Na is needed to react with H2O to
liberate 179 mL H2 gas at STP? Answer in units of g Please help me with what formulas
4 answers
asked by
Peter
1,262 views
in the laboratory, concentrated hydrogen chloride acid reacted with aluminium. hydrogen gas evolved was collected over water at
4 answers
asked by
damilola
1,226 views
The air in the syringe is at a pressure of 2.0×105Pa. The piston is slowly moved into the
syringe, keeping the temperature
4 answers
asked by
rida
1,765 views
What volume does 3.01 x 10^21 molecules of N2 occupy at STP?
4 answers
asked by
Ryan
3,193 views
A 250 mL sample of oxygen is collected over water at 25 degrees Celcius and 760.0 torr pressure. What is the pressure of the dry
4 answers
asked by
joey
4,151 views
When 0.010 moles of Zn(s) reacts with 30.0 mL of 1.0 M HCl, the H2 gas produced is collected in a 1.0 L flask at a temperature
4 answers
asked by
Sarah
738 views
A gas storage tank has a volume of 3.5*10^5 m^3 when the temperature is 27 degrees celcius and the pressure is 101 kPa. What is
4 answers
asked by
Alexandra
2,004 views
The density of a gas is 2.0 grams per liter at STP. Its molar mass is approximately?
4 answers
asked by
Crystal
2,439 views
During an experiment, 17.5 mL of oxygen gas were collected over water at room temperature (25 C) and 100.2 kPa of atmospheric
4 answers
asked by
Linda
966 views
1) If the kelvin temperature of a gas sample in a steel tank increases to three times its original value , what will happen to
4 answers
asked by
Jason
1,066 views
A scuba diver ascends too quickly and develops the bends. A nitrogen bubble has formed in the patient's elbow. At a depth of 64
3 answers
asked by
Joyce
459 views
A 30.0-L sample of methane gas (CH4) has a temperature of 5.0°C if the gas is kept constant, what would the gas volume be if
4 answers
asked by
Karim
364 views
A cylinder contains a gas with the pressure of 125kpa at a temp. of 200k. What is the temp. of the gas at a pressure of 100kpa?
4 answers
asked by
Mina
1,198 views
How many moles of O2 gas are in a 3700 mL container at a pressure of 1.3 at 33 C?
This is what I have so far P= 1.3 V= 3700 n= ?
3 answers
asked by
pls help me I am a dummy
886 views
What volume of hydrogen, reacting with nitrogen, will produce 500 dm^3 of NH3 at STP?
3 answers
asked by
Emily
647 views
What volume of oxygen gas is needed to react completely with 0.677 L of carbon monoxide gas (CO) to form gaseous carbon dioxide?
5 answers
asked by
Ally
1,224 views
A sample of air occupies 3.8 L when the pressure is 1.2 atm.
(a) What volume does it occupy at 7.3 atm? (b) What pressure is
3 answers
asked by
Alex
1,349 views
the volume of a sample of gas is 750ml at 75 degree celsius and 0.750atm.at what temperature in celsius will the sample occupy
4 answers
asked by
jovelyn
1,715 views
if 0.896 grams of a gas occupies a 250 ml flask at 20 degrees celcius and 760 mm hg of pressure,what is the molar mass of the
5 answers
asked by
albius
542 views
the volume of a gas was originally 2.5 L; it's pressurewas 104kpa and its temperatire was 270K. the volume of the gas expanded
4 answers
asked by
ed
1,010 views
A gas that occupies a volume of 6.75L at 89.0atm will occupy what volume at 68.55mm Hg if the temperature remains constant?
(89.0
3 answers
asked by
Shannon
1,663 views
A compressed air tank carried by scuba divers has a volume of 9.5 L and a pressure of 140 atm at 20∘C.
If the gas was instead
4 answers
asked by
Jessica
2,145 views
In the following reaction, how many liters of carbon dioxide will be produced if 250 liters of oxygen is used in the combustion
4 answers
asked by
Jessica
1,256 views
How many moles of helium are contained in a 5.00-L canister at 101 kPa and 30.0 degrees Celsius? I don't understand how to get
4 answers
asked by
Walker
2,864 views
ind the partial pressure of oxygen in a sealed vessel that has a total pressure of 2.6 atm and also contains carbon dioxide at
3 answers
asked by
jerkoff
638 views
The pressure on 2.50L of N20 (anesthetic) changes from 105 KPa to 40.5 KPa. What will the new volume be?
3 answers
asked by
Carymar
701 views
one mole of an ideal gas expanded isothermally and reversibly at temperature of 300k from 10 to 1 atmospheric (atm). Calculate
3 answers
asked by
SIMARKUS
569 views
A sample of gas at 1.3 atm of pressure is in a 2.0 L container. What will the pressure be if the sample is transferred to a 0.90
4 answers
asked by
Danielle
1,188 views
If 2.4 m^3 of a gas initially at STP is compressed to 1.6 m^3 and its temperature raised to 30 degrees C, what is the final
4 answers
asked by
Vern
1,433 views
1. The relationship between temperature and volume is known as what law?
2. What is the relationship between temperature and
2 answers
asked by
Charlotte
613 views
Calculate the pressure exerted by 1.2 mol of gas in a volume of 28.2 L and at a temperature of 61 C.
2 answers
asked by
Anonymous
959 views
I think I'm doing this wrong
In an internal combustion engine, air at atmospheric pressure and a temperature of about 20 degrees
2 answers
asked by
AP Physics B (chemistry bit)
1,290 views
In one or two sentences, describe a scenario using the combined gas law in which changes occur in the pressure and temperature
1 answer
asked anonymously
122 views
Question
Which conclusion can be made from Gay-Lussac’s law?(1 point) Responses At a constant temperature, the pressure of a
1 answer
asked anonymously
116 views
1. If 22.5 L of nitrogen at 748 mm Hg are compressed to 725 mm Hg at constant temperature. What is the new volume?
2. A gas with
6 answers
asked by
Ashley Kate
3,094 views
17 liters of a gas is at an initial temperature of 67 degrees C and a pressure of 88.89 atm, what will be the pressure of the
3 answers
asked by
Anonymous
1,648 views
A 1.00 L sample of a pure gas weighs 0.785 g and is at 733.4 torr and 29.2 degree celcius.
a) what is the molar mass of the gas?
2 answers
asked by
Lee
1,065 views
Add of pressure of 405 kg pascals the volume of a gas is 6 L assuming the temperature remains constant at what pressure will the
1 answer
asked anonymously
30 views
A cylinder with a movable piston contains 2.00 g
of helium, He , at room temperature. More helium was added to the cylinder and
1 answer
asked anonymously
31 views
Problem involving combined gas law
1 answer
asked by
Alicia
11 views
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