A gas sample originally occupies 436mL at 24°C. When the volume is expanded to 612mL and the temperature is increased to 97°C, the pressure becomes 526mm Hg. What was the original pressure?

Q: If a gaseous mixture is made by combining 2.15 g Ar and 3.13 g Kr in an evacuated 2.50 L container…

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Q: A sealed container holding 0.0255 L0.0255 L of an ideal gas at 0.979 atm0.979 atm and 67 ∘C67 ∘C is…

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Q: If the temperature of a 1.75 liter sample of gas is changed from 30.0oC to 20.0oC at constant…

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Q: A gas mixture consists of N2, SO2, and Ar, where the mole fraction of N2 is 0.55 and the mole…

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Q: If a gas is cooled from 511.0 K to 295 K and the volume is kept constant, what final pressure would…

A: Given that: T1 = 511.0 K T2 = 295 K P1 = 601 mm Hg To find: the final pressure, P2?

Q: At 30oC, a gas cylinder containing nitrogen has an internal volume and pressure of 58.5 L and 1.75 *…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: An unknown gas weights 34.2g and occupies 67 mL at 2.0 atm and 24.5 Celsius. what is its molar mass?

A: Given, Mass of unknown gas = 34.2 g Pressure, P = 2.0 atm Volume, V = 67 mL = 0.067 L    (1 mL =…

Q: A sample of gas at 1009.8 mmHg, occupying a volume of 12.49 L, and at a temperature of 26.20 °C is…

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

Q: Recent communication with the inhabitants of Neptune have revealed that they have a Celsius-type…

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Q: 7. A mixture of three gases is contained in a steel tank with a volume of 2.50-L and has a total…

A: Given: Volume of the tank, V= 2.50 L Total pressure  of the gas, P = 1560 mm-Hg amount of Ne = 25%…

Q: (a) A sample of nitrogen gas occupies a volume of 3.00 L at 760 mm Hg and 0.0 °C. If the volume of…

A: The ideal gas equation is given by, P1V1T1=P2V2T2 where P is the pressure, V is the volume and T is…

Q: If a gaseous mixture is made by combining 2.17 g Ar and 2.55 g Kr in an evacuated 2.50 L container…

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Q: At 570.mm Hg and 25C, a gas sample has a volume of 2270 mL. What is the final pressure at a volume…

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Q: A sample of argon gas occupies a volume of 0.065 m at 101.3 kPa and 25.0°C.What volume would the…

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Q: A confined amount of gas at 10o C has a pressure of 2.5 atm. what is its new pressure if the…

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Q: At 571  mm Hg and 323 K, a gas sample has a volume of 2.45 mL. What is the final pressure (in mm Hg)…

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Q: A 25.0 L container at 23.0 °C contains 60.54 g Ne and 167.6 g Kr. What is the total pressure of the…

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Q: A sample of gas at 879.6 mmHg and occupying a volume of 14.39 L is transferred to a large container…

A: The given data: The initial pressure of the gas = 879.6 mmHg 1 mmHg = 0.133322 kPa 879.6 mmHg =…

Q: What is the molecular weight of the gas?

A: Ideal gas equation :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas  n is the…

Q: A gas originally at 25oC and 1.50 atm pressure in a 2.3 liter container is allowed to expand until…

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Q: If a gas occupies 33.0 L at 50.0 ⁰C, what volume will it occupy at 100. ⁰C, assuming the pressure…

A: We know ideal gas equation , PV = nRT  where, P- pressure of gas  V- volume of gas  n- Number of…

Q: A gas at 35 Celsius takes up 550mL. What is its volume if the temperature decreases to 14 Celsius?

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

Q: A sample of gas at 867.5 mmHg, occupying a volume of 13.64 L, and at a temperature of 20.80 °C is…

A: P1 = 867.5mmHg V1 = 13.64L T1 = 20.80oC = 293.95K P2 =  255.09kPa = 1913.33207mmHg T2 = 74.66oC =…

Q: 2.50 moles of a gas occupies a volume of 65.5 L at 67.0 kPa; what is the temperature of the gas? * О…

A: According to the ideal gas law, the relation between P (pressure), V (volume), n (number of moles),…

Q: If a gaseous mixture is made by combining 1.29 g Ar and 2.46 g Kr in an evacuated 2.50 L container…

A: The total pressure of a mixture of two non reacting gases is given by  PtotalV = (n1+n2)RT  Ptotal =…

Q: 720 mL of H2 gas at 0°C and 126.6 kPa is changed to S.T.P. What will be its new volume ?

A: The question is based on the concept of combined gas equation. we have been given initial conditions…

Q: A sample of gas at 810.8 mmHg and occupying a volume of 10.09 L is transferred to a smaller…

A: Given P1 = 810.8 mmHg V1 = 10.09 L P2 = ? V2 = 9.47 L

Q: 238.15L of gas at 841.5 torr and 85.1°C is heated until the temperature reaches 134.1°C.  and the…

A: According to the ideal gas law, the volume of a gas is directly proportional to the number of moles…

Q: 3. A sample of gas at 3.00 x 103mmHg inside a steel tank is cooled from 500.00C to 0.000C. What is…

A: Given: Initial pressure P1= 3.00×103 mmHg= 3.00×103760=3.95 atm Initial temperature T1= 500°C= 773K…

Q: Later in the semester you will learn about the combined gas law which is expressed as PV, 1=22 where…

A: The equation represented above is called the combined gas law:

Q: 500.0 mL sample of a gas at 760.0 mm Hg were compressed to 200.0 mL. Find the new pressure if the…

A: To solve this problem we have to assume temperature and number of moles are constant throughout the…

Q: A 1.95 g sample of an unknown gas at 67 °C and 1.05 atm is stored in a 2.05 L flask. What is the…

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Q: 0.601L of gas at 760.4 is compressed to 800. torr, calculate the resulting gas volume in ML at…

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

Q: Calculate the mole fraction of each gas in a mixture of 43.6 g Xe and 36.8 g Kr. S

A: Mole fraction of a component is the ratio of number of moles of that component to the total number…

Q: A 3.75 L sample of gas from a chemical plant is collected and analyzed st 25 degrees celisus. It is…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: A gas sample with a mass of 11.2 g exerts a pressure of 1.05 atm at 22.0ºC and a volume of 2.79 L.…

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Q: 10. A 3.00-g sample of a mixture of K½O and BaO is placed in 600.0 cm³ vessel containing SO3 gas at…

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Q: 4 C3H5N3O9(l) + 6 N2(g) -> 12 CO2(g) + 10 H2O(g) + 1 O2(g) a. If 2.00 x 102 g worth of…

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Q: 4. If a gas is cooled from 323.0 K to 273.15 K and the volume is kept constant what final pressure…

A: Gas laws are the laws that relate to the pressure, temperature, and volume of a substance. The…

Q: A sample of gas at 1014.9 mmHg, occupying a volume of 13.55 L, and at a temperature of 20.53 °C is…

A: Combined gas law :-  The relationship between pressure , volume and temperature of a gas under two…

Q: Assuming that a 800 mg gas occupying a volume of 1,100 ml at a pressure of 1,600 mmHg and a…

A: Volume = 1100ml = 1.1L  Pressure = 1600 mmHg = 2.1052 atm  T = 75oC =  75 + 273K = 348K  Gas…

Q: At 2.00oC and 1.00 atm, a sample of gas occupies 30.0 mL. If the temperature increases to 30.0oC and…

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Q: A sample of gas at 1015.7 mmHg, occupying a volume of 14.66 L, and at a temperature of 21.31 °C is…

A: Given: Initial Pressure, P1=1015.7 mmHg [1 atm = 760 mmHg] P1=1.336 atm The initial volume, V1=…

Q: The Density of a gas was measured at 1.50 atm and 27°C and found to be 1.95 g/L. Calculate the molar…

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Q: At STP, a gas occupies a volume of 300 mL. What would be its final volume if the temperature…

A: For a fixed mass of gas, we know that -…

Q: #1.The volume of a gas at 99.0 kPa is 300.0 mL. If the pressure is increased to 188 kPa, what will…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 2.15g gas occupies 7.50 x 102mL at STP.  What is molar mass of gas?

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Q: At conditions of 115 kPa of pressure and a temperature of 18.4C, a gas occupies a volume of 44.3 mL.…

A: When the temperature and pressure of the gas is changed from 115 kPa to 60.3 kPa and 18.4 °C to 30.6…