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Gas Laws
Page 2
Questions (3,908)
In a reaction 6.56g of Zinc reacted with excess dilute Hydrochloric acid Calculate the volume of hydrogen evolved at STP
4 answers
asked by
EMILY
1,079 views
1.Calculate the volume occupied by 3.2g of oxygen at 300K and 100KNm^-2.(R=8.3J/mol/K,Oxygen =16).
2.Calculate the volume
4 answers
asked by
Nusaiba
982 views
Exactly 500 cm3 of nitrogen is collected over water at 25°C and 755 mmHg. The gas is saturated with water
vapour. Calculate the
3 answers
asked by
Jack
529 views
Molecular size in real gases causes positive deviations from the PV/RT ratio of an ideal gas.
a. True b. False
4 answers
asked by
Sheena
1,584 views
A balloon filled with 3.5 L of helium at 20 °C and 3 atm. What will be the new pressure if its volume increases to 17.5 L at
3 answers
asked by
Anonymous
582 views
The air in a dry, sealed 2L soda bottle has a pressure of 0.998 atm at sea level at a temperature of 34C. what will be it's
5 answers
asked by
Courtney
2,948 views
At 27°c, 300cm3 of gas sample exerts a pressure of 720mmHg. How many molecules are present in the gas sample? thanks
4 answers
asked by
Oluwaseun
755 views
calculate the density of O2 gas( in g/L) at 1.22 atm and 25 degrees C
5 answers
asked by
amanda
2,479 views
In one or two sentences, describe a scenario using the combined gas law in which changes occur in the pressure and temperature
5 answers
asked by
no
2,957 views
what valume of nitrogen reacts with 33.6 liters of oxgen to produce nitrogen dioxide?
10 answers
asked by
Reediet
3,190 views
Consider the following reaction:
2NiO (s)--> 2Ni(s) + 2O2 (g) If O2 is collected over water at 40.0 C and a total pressure of 752
5 answers
asked by
Charlie
6,613 views
Oxygen has a molar mass of 32 g/mol. If 12 moles of oxygen are in a 0.1-m3 container with an rms speed of 480 m/s, what is the
5 answers
asked by
Vix
2,987 views
My teacher gave us a packet with many questiona on it for homework. I was able to figure all 44 questions except the following
5 answers
asked by
Courtany
2,983 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
4,394 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
3,737 views
If the pressure of the gas inside the flask were increased and the height of the column in the open-ended arm went up by 0.5mm,
5 answers
asked by
Kay
2,801 views
A gas at 65 degrees Celsius occupies 4.22L. At what Celsius temperature will the volume 3.87L, assuming the same pressure?
-kay
7 answers
asked by
kLb
9,301 views
An unknown gas is placed in a 1.500 L bulb at a pressure of 356 mm Hg and a temperature of 22.5 ∘C, and is found to weigh
5 answers
asked by
Tyler
2,549 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
1,259 views
a 325ml sample of air is at 720 torr and 30.0 degrees Celsius. what volume will this gas occupy at 800 torr and 75.0 degrees
4 answers
asked by
Gurjot
3,251 views
An empty aerosol-spray can at room temperature (20 ◦C) is thrown into an incinerator where the temperature reaches 458◦C. If
5 answers
asked by
Madi
5,182 views
The volume of a sample of nitrogen is 6.00 liters at 35oC and 740 torr. What volume will it occupy at STP?
5 answers
asked by
T
5,175 views
A 1.00L sample of a gas has a mass of 1.92g at STP. What is the molar mass of the gas?
(This is a question on my chemistry
4 answers
asked by
emily
5,391 views
find the volume of a gas at STP, if its volume is 80.0 mL at 109 kPa and -12.5 C
4 answers
asked by
aaliyah
1,635 views
a tank of helium gas used to inflate toy baloons is a pressure of 15.5 x 10 Pa and a temp of 293 k. The tank's volume is 0.020
4 answers
asked by
Rita
2,459 views
A sample of gas at 38 degrees Celsius occupies a volume of 2.97 L and exerts a pressure of 3.14 atm. The gas is heated to 118
4 answers
asked by
Layn
1,810 views
An experimental chamber has a volume of 60 L. How many moles of oxygen gas will be required to fill the chamber at STP?
4 answers
asked by
iNeedHelp
1,286 views
Calculate the pressure of the dry gas collected over water at 10 degree celcius and 750mmHg. Given that the vapour pressure of
4 answers
asked by
Dolapo
1,061 views
472 mL of H2 gas was collected over water when 1.256 g of Zn reacted with excess HCl. The atmospheric pressure during the
4 answers
asked by
Jeremiah
1,474 views
a gas volume has of v1=450ml. if the temp is held constant, what volume would gas occupy if the pressure p2=2p1?
omg i cant
4 answers
asked by
amie
887 views
Sample of gas has a volume of 500 degree celsius what volume will the gas occupy at 0 degrees Celsius when the pressure remains
1 answer
asked by
TOP ELLA
32 views
1.09 g of H2 is contained in a 2.00 L container at 20.0 °C. What is the pressure in this container in atm?
1 answer
asked anonymously
13 views
Last summer vacation, the Cruz family decided to go to Pagudpod, Ilocos Norte to have a beach party. On their way to Ilocos, all
1 answer
asked by
Ken
17 views
A sample of argon at 300. °C and 50.0 atm pressure is cooled in the same container to a temperature of 0. °C. What is the new
5 answers
asked by
Anonymous
13,297 views
The gas law for an ideal gas at absolute temperature T (in kelvins), pressure P (in atmospheres), and volume V (in liters) is PV
4 answers
asked by
Pal
11,130 views
The density of a gas is 1.96 g L–1 at 1.00 atm and 0
°C. What is the density of this gas at 0.855 atm and 25.0 C?
5 answers
asked by
Anonymous
3,940 views
Helium gas in a balloon occupies 2.5 L at 300.0 K. The balloon is dipped into liquid nitrogen that is at a temperature of 80.0
4 answers
asked by
Lauren
3,717 views
17.5 mL of oxygen gas were collected at room temperature 22C and 100.2 kPa of atmospheric pressure.
a. How many moles of oxygen
3 answers
asked by
pasely
1,975 views
What is the specific volume of a gas at 180psia & 90°F when its density is 0.0892 lb/cu ft at 14.7psia & 32°F. Calculate its
4 answers
asked by
Janus
2,040 views
A sample of gas in a 10.0-L container exerts a pressure of 565 mm Hg. Calculate the pressure exerted by thrvgas if he volume is
4 answers
asked by
Roxana Ramirez
1,912 views
A gas sample at STP contains 1.15 oxygen and 1.55g nitrogen. What is the volume of the gas sample?
the answer 2.04. I want to
5 answers
asked by
Mark
12,340 views
The volume of a gas varies directly with its temperature and inversely with the pressure. If the volume of a certain gas is
20
5 answers
asked by
Anthony
9,620 views
What volume is produced when 10g of propyne is burnt in excess oxygen at S. T P
5 answers
asked by
Francis
1,395 views
Determine the number of moles and the mass of argon occupying 37.8L at stp
6 answers
asked by
Tenzin
2,035 views
What pressure (in atmospheres) will be exerted by 1.3 moles of gas in a 13 litre flask at 22 degrees Celcius? (Gas constant (R)
4 answers
asked by
Anonymous
3,204 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
7,589 views
A 24L sample of a gas at fixed mass and constant temperature exerts a pressure of 3.0 atm. What pressure will the gas exert if
5 answers
asked by
catherine
3,287 views
At standard temperature, a gas has a volume of 275mL. The temperature is then increased to 130. Celcius, and the pressure is
9 answers
asked by
Chopsticks
4,646 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
1,796 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
3,222 views
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