Methane gas is sold in steel cylinders with a volume of 43.8 L containing 5.54 kg....
Methane gas is sold in steel cylinders with a volume of 43.8 L containing 5.54 kg. What is the pressure in atmospheres inside the cylinder at a temperature of 20.0
C (293.15 K)? The molar mass of methane (CH 4) is 16.0 g/mol.
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Methane gas is sold in steel cylinders with a volume of 43.8 L
containing 5.54 kg....
A gas cylinder containing 1.50 mol compressed methane has a volume of 3.30 L. What pressure...
A gas cylinder containing 1.50 mol compressed methane has a volume of 3.30 L. What pressure does the methane exert on the walls of the cylinder if its temperature is 25°C? (R = 0.08206 L• atm/K • mol) Multiple Choice Ο 9.00 x 10-2 atm Ο 1.11 atm Ο 11.1 atm Ο 0.933 atm Ο 1.70 atm
The pressure gauge of a steel cylinder of methane gas () reads 400 psi. The cylinder...
The pressure gauge of a steel cylinder of methane gas () reads 400 psi. The cylinder has a volume of 1.90 L and is at a temperature of 20.0°C. How many grams of methane does the cylinder contain?
20. A compressed gas cylinder containing 24.0 g methane has a volume of 3.30 L. What...
20. A compressed gas cylinder containing 24.0 g methane has a volume of 3.30 L. What pressure is the methane exert in the cylinder if its temperature is 25°C? 0.0900 atm 1.70 atm 1.11 atm 0.933 atm 11.1 atm
A 1.8 L volume of neon gas (monatomic) is at a pressure of 4.0 atmospheres and...
A 1.8 L volume of neon gas (monatomic) is
at a pressure of 4.0 atmospheres and a temperature of 440 K. The
atomic mass of neon is 20.2 g/mol. In this situation, the
temperature of the gas is increased to 540 and the volume is
increased to 3.8 L. The final pressure of the gas, in atmospheres,
is closest to:
A) 2.1
B) 2.6
C) 3.0
D) 2.8
E) 2.3
15) A 1.8 L volume of neon gas (monatomic) is...
6. ) A sample of methane gas, CH4, at 322.0 degrees celcius and a pressure of...
6. ) A sample of methane gas, CH4, at 322.0 degrees celcius and a pressure of 662 mmHg had a volume of 36.4 L. What would be the volume of the gas at STP 7.) The CO2 gas that was evolved during the fermentation of sugar was collected. After purification its volume was measured as 25.0 L at 22.5 Celcius and 702 mm Hg. How many moles of the CO2 gas were collected ? 8.) Commercially, compressed oxygen is sold...
Molar Volume 11. What is the volume of 0.60 g of methane (CH4 MM = 16.04...
Molar Volume 11. What is the volume of 0.60 g of methane (CH4 MM = 16.04 g/mol) at STP? STP? many grams of methane (CHE MM = 16.04 g/mol) are there in 7.00 7,00 L of the past Ideal Gas Law 0.278 8 of a mystery gas hydrocarbon occupies a volume of 0.400 L at 5 pressure of 886 mmHg. What is the molar mass of this gas, and what is L at 55.0°C and a what is its identity...
A steel cylinder with a volume of 17.0 L is filled with 60.0 g of nitrogen...
A steel cylinder with a volume of 17.0 L is filled with 60.0 g of nitrogen gas at 31 ∘ C .What is the pressure, in atmospheres, of the N 2 gas in the cylinder?
A sample of methane gas has a volume of 10. L at a pressure of 1.5...
A sample of methane gas has a volume of 10. L at a pressure of 1.5 atm and a temperature of 20.0 °C. What is the temperature of the gas in °C if it is expands into 18 L with a pressure of 0.90 atm? Please respond with the correct number of significant figures in scientific notation.
18. Find the temperature of the neon gas that has volume 12.30 L at 1.95atm and...
18. Find the temperature of the neon gas that has volume 12.30 L at 1.95atm and contains 0.654 mol? A) 447 K B ).850C173 C) 273.15 K D) a or b. 19. Find the molar mass of a gas that occupies 22.414 Lat STP and has a mass of 30.6 g? A) 30.6 g mol? B) 60.6 g mol-2 C) 90.6 g mol-1 D) All of the above is wrong. 20. Find the pressure of a gas has a constant...
A container containing 6.19 L of a gas is collected at 244 K and then allowed...
A container containing 6.19 L of a gas is collected at 244 K and then allowed to expand to 23.4 L. What must the new temperature be in order to maintain the same pressure? Express your answer in units of K. You do not need to enter the unit. When 16.8-grams of an unknown compound is placed in 0.176-kg of benzene, the freezing point is changed by 1.93oC. The value of Kf= 4.90oC/m for benzene. Determine the molar mass of the...
A gas cylinder containing 1.50 mol compressed methane has a volume of 3.30 L. What pressure does the methane exert on the walls of the cylinder if its temperature is 25°C? (R = 0.08206 L• atm/K • mol) Multiple Choice Ο 9.00 x 10-2 atm Ο 1.11 atm Ο 11.1 atm Ο 0.933 atm Ο 1.70 atm
20. A compressed gas cylinder containing 24.0 g methane has a volume of 3.30 L. What pressure is the methane exert in the cylinder if its temperature is 25°C? 0.0900 atm 1.70 atm 1.11 atm 0.933 atm 11.1 atm
A 1.8 L volume of neon gas (monatomic) is
at a pressure of 4.0 atmospheres and a temperature of 440 K. The
atomic mass of neon is 20.2 g/mol. In this situation, the
temperature of the gas is increased to 540 and the volume is
increased to 3.8 L. The final pressure of the gas, in atmospheres,
is closest to:
A) 2.1
B) 2.6
C) 3.0
D) 2.8
E) 2.3
15) A 1.8 L volume of neon gas (monatomic) is...
Molar Volume 11. What is the volume of 0.60 g of methane (CH4 MM = 16.04 g/mol) at STP? STP? many grams of methane (CHE MM = 16.04 g/mol) are there in 7.00 7,00 L of the past Ideal Gas Law 0.278 8 of a mystery gas hydrocarbon occupies a volume of 0.400 L at 5 pressure of 886 mmHg. What is the molar mass of this gas, and what is L at 55.0°C and a what is its identity...
18. Find the temperature of the neon gas that has volume 12.30 L at 1.95atm and contains 0.654 mol? A) 447 K B ).850C173 C) 273.15 K D) a or b. 19. Find the molar mass of a gas that occupies 22.414 Lat STP and has a mass of 30.6 g? A) 30.6 g mol? B) 60.6 g mol-2 C) 90.6 g mol-1 D) All of the above is wrong. 20. Find the pressure of a gas has a constant...
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