a liter of unknown gas had a pressure of 0.750 atm at an unknown temperature. Adding 0.01 mole of hydrogen gas followed by cooling of the container to 298K returned the pressure to its original value. what is the original temperature (in kelvins) of the sample?

Q: es by 50% and pressure decreases to 60% of its original value. If the original temperature was…

A: It is found, on heating a gas, its volume increases by 50%, and pressure decrease to 60% of its…

Q: A gas in a cylinder with a movable piston occupies 0.60 liters at 1.5 atmospheres of pressure. If…

A: Assuming ideal conditions, we have ideal gas equation PV = nRT. So, at constant temperature(T) and…

Q: Calculate the final pressure of a gas in atm that was initially occupying 47.44 cm³ at 670.93 mmHg…

A: We have to calculate the final pressure.

Q: How can the pressure of a mixture of gases be described? O a standard pressure ratio between partial…

A: Pressure of gases in mixture can be explained on the basis of a law .

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A: We have given that initial Pressure (P1) = 1 atm Volume (V1) = 1.91 L And after dropping into the…

Q: A quantity of CO gas occupies a volume of 0.48 L at 1.0 atm and 275 K. The pressure of the gas is…

A: From ideal gas law PV = nRT , where P = 1atm, T = 275 K , V = 0.48 L , n = moles of CO n = PV / RT…

Q: Calculate the final pressure of a gas initially at 122 kPa pressure that is expanded from 4.50 L at…

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Q: A 9.80 L container holds a mixture of two gases at 51 °C. The partial pressures of gas A and gas B,…

A: According to Dalton’s law of partial pressure, in a gaseous mixture, the partial pressure of a…

Q: The temperature of a gas in a 5.00 L container at 1.00 atm pressure and 298 K is lowered to 220 K…

A: Gay-Lussac's law states that at constant volume, pressure (P) is directly proportional to…

Q: A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 C.…

A: The relationship between pressure volume and temperature of a gas under two different conditions is…

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A:

Q: A certain mass of nitrogen gas occupies a volume of 9.64 L at a pressure of 3.59 atm. At what…

A:

Q: A sample of argon gas has a volume of 735 mL at a pressure of 1.20 atm and a temperature of 112 °C.…

A: For the phase change of the ideal gas the temperature, pressure, and volume of the initial state and…

Q: A sample of an ideal gas, at 27 °C, placed in a container with 2 movable symbol under a pressure of…

A:

Q: A sample of Nitrogen at 15.0oC exerts a pressure of 0.279 atm. Calculate the final pressure in atm…

A: Let us assume that the volume is constant during the change. The initial pressure of N2 gas = 0.279…

Q: A gas with a volume of 3.50L at a pressure of 200kPa is allowed to expand to 14.0L. If the…

A: Pressure of gas = P1 = 200 kPaInitial  Volume = V1 = 3.5 LFinal Volume = V2 = 14.0 LTemprerature…

Q: A 25-g sample of Ne gas exerts a certain pressure in a container of fixed volume. What mass of Ar…

A:

Q: A 1.53 L sample of gas is warmed from 250.0K to a final temperature of 499.0K. Assuming no change in…

A: Given, Initial Volume (V1) = 1.53 L Temperature (T1) = 250.0 K Final Volume (V2) = ? Temperature…

Q: A 4.07 L volume of oxygen gas measured at 4.94 °C is expanded to a new volume of 4.50 L. Calculate…

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Q: At a given temperature, 0.00332 moles of Hg in the gas phase have a pressure of 0.00120 mmHg and a…

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Q: A sample of nitrogen gas collected in a laboratory occupied a volume of 725 mL at a pressure of…

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Q: 7)An 1.05mol sample of oxygengas at a temperature of 27.0oC is found to occupy a volume of…

A: We have 1.05 mole of O2 gas at temperature of 27 °C, volume as 21.7 l, we have to calculate the…

Q: A sample of bromine gas occupies 2.65 L at 1.20 atm. container at the same temperature? I expect the…

A: Use the relation :P1V1 = P2 V2 ..…..(A)  Where, P1= initial pressure  of gas = 1.20 atm P2= final…

Q: 2.58 gram sample of an unknown gas is found to occupy a volume of 1.53 L at a pressure of 687 mmHg…

A: Given that:  Mass of gas = 2.58g Volume(V) = 1.53L P = 687 mmHg = 687mmHg×1atm/760mmHg = 0.9039atm T…

Q: A 15.0 L sample of neon gas has a pressure of 24.0 atm at a certain temperature. At the same…

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Q: 11. A mixture of 1.00 g of H2and 1.00g of He is placed in a 1.00L container at 27C. Calculate the…

A: PV=nRT P=nRT/V R=GAS CONSTANT(0.0821 L.atm/mol.K) Ptotal=p1+p 2+p 3...

Q: At 27 degrees celsius, 10 moles of gas in 1.5 L- Container exert a pressure of 130 atm. Is this an…

A: PV = nRT

Q: A 1.00 mole sample of a gas would have a volume of 0.821 L at which of the following temperature and…

A: According to ideal gas law, PV = nRT where P = pressure V = volume n = moles R = gas constant =…

Q: A sample of an ideal gas at 1.00 atm and a volume of 1.89 L was placed in a weighted balloon and…

A: We have to use the Boyle's law in order to calculate the final volume as it is given temperature is…

Q: If the initial temperature of an ideal gas at 2.250 atm2.250 atm is 62.00 ∘C,62.00 ∘C, what final…

A: Initial temperature (T1) = 62.00 ◦C Initial pressure (P1) = 2.250 atm Final pressure (P2) = 1.700…

Q: 64. What is the pressure in millimeters of mercury of 0.0115 mol of helium gas with a volume of 214…

A: The pressure of the helium gas can be calculated by using the ideal gas equation. The ideal gas…

Q: If pressure is expressed in atmospheres and volume is expressed in liters, PAVhas units of Latm…

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Q: A 251-mL sample of a gas at STP is heated to 45°C. The final pressure is 1.86 atm. Calculate the…

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Q: A 16.0 L sample of nitrogen gas has a pressure of 27.0 atm at a certain temperature. At the same…

A: It is required to calculate the volume of the gas at the same temperature having a pressure of 5.30…

Q: If 22.5 L of nitrogen gas at 3.5 atm are compressed to 0.8 atm at constant temperature, what is the…

A: Given: Initial volume of nitrogen gas = 22.5 L Initial pressure of nitrogen gas = 3.5 atm Final…

Q: A fixed amount of CO gas occupies a volume of 547 mL at a pressure of 2.08 atm and a temperature of…

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Q: If a gas filled balloon has a volume of 1 Liter at ten feet underwater, would you predict the volume…

A: The volume of the balloon would decrease.

Q: A 22.1 mL sample of H2 gas was collected from an experiment at 1.059 atm and 23.5 °C. How many moles…

A: Ideal gas equation The equation that gives the relationship between pressure, volume number of moles…

Q: A sample of neon gas occupies a volume of 8.35 L at 44.0°C and 0.960 atm. If it is desired to…

A:

Q: Consider a 5.0-L sample of Ar gas at a pressure of 0.25 atm. When the gas is compressed to a volume…

A: We know that,  According to Boyle's Law, at constant temperature, pressure is inversely proportional…

Q: A sample of gas originally occupies 29.16 L at 0.00°C. What is its new volume when it is heated to…

A: Convert the unit of temperature:

Q: At constant temperature the entire quality of gas which is stored at .965 atmospheres in a 175L…

A: Boyle's law states that at constant temperature pressure of the gas is inversely proportional to the…

Q: A sample of 1 mole of nitrogen gas in a fixed volume container has a pressure of 10 atm and a…

A:

Q: Calculate the final pressure required to increase the volume of a 5 L sample of gas initially at 1…

A: We have initial pressure as 1 atm, initial volume as 5L,  We have to calculate the pressure…

Q: if a balloon was filled with 3.5 L of ammonia gas and all of the gas decomposed, what would be the…

A: The ideal gas equation is  PV = nRT  R = gas constant If P and T are constant then from above…

Q: A gas occupying a volume of 725 mL at a pressure of 0.970 atm is allowed to expand at constant…

A: .  Boyle's law ⇒    According to this law at constant temperature the volume of air ideal gas is…

Q: 20.4 lbs of a gas occupies 374 ft3 at a certain pressure and temperature. The amount of gas is then…

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Q: If 25.0 g of nitroglycerin explodes in a 10.0-L rigid container, calculate the total pressure of all…

A:

Q: If the initial temperature of an ideal gas at 2.250 atm2.250 atm is 62.00 ∘C,62.00⁢ ∘C, what final…

A: According to Gay-Lussac's Law, the pressure the gas is directly proportional to temperature of the…