A closed gas system initially has pressure and volume of 0.612atm and 6.44L with the temperature unknown. If the same closed system has values of 0.666atm, 4.09L and 61.0C, what was the initial temperature in C?

Q: A balloon is filled with helium gas (see an illustration below). Indicate whether the volume of the…

A: A balloon is filled with helium gas (see an illustration below). Indicate whether the volume of the…

Q: A gas exerts a pressure of 45.0 kPa at 30. °C. What Kelvin temperature is needed to double the…

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Q: General: 2.0 L of O2(g) and 8.0 L of N2(g) , each at STP, are mixed together. The non-reactive…

A: Given that : The volume of oxygen gas = 2.0 L The volume of nitrogen gas = 8.0 L At STP, the…

Q: What is the final volume of 1.40L of butane gas at 110.0c if the gas is cooled at 31.0 c? Assume the…

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Q: A cylinder with a moveable piston contains 0.521 mol of gas and has a volume of 270 mL. What will…

A: Answer: This question is based on ideal gas equation which is shown below: PV=nRT Here: P=pressure…

Q: Using the ideal gas law, what is the temperature in °C of 0.742 mole of gas at 2.09 atm and that…

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Q: A deep-sea diver uses a gas cylinder with a volume of 10.0 Land a content of 51.2 g of O2 and 32.6 g…

A: Total pressure of gas is given by : where n is the total no. of moles of O2 and He. Putting these…

Q: A gast at 85.5°C and 1.78atm is compressed until the  volume decreases from 505.8ml to 126.1ml and…

A: Solution  The new temperature is 301.4 K

Q: A sample of an ideal gas has a volume of 3.65 L at 12.60 ∘C and 1.80 atm. What is the volume of the…

A: An ideal gas has a volume of 3.65 L at 12.60 oC and 1.80 atm. It is required to calculate the volume…

Q: The mass of nitrosyl chloride (NOCl) that occupies a volume of 0.2570 L at a temperature of 325 K…

A: Formula used : PV = nRT where P = pressure  V = volume  R = gas constant  T = Temperature

Q: An oxygen gas sample occupies 50.0 mL at 27 °C and 765 mm Hg. What is the final temperature if the…

A: Given details, Initial pressure (P1) = 765 mm Hg Final pressure (P2) = 455 mm Hg Initial volume (V1)…

Q: How many moles of an ideal gas will occupy 65L at 298 K and 8.9 ATM?

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Q: A gas occupies 17 L at a pressure of 102.3 kPa and 299 K. If the gas is cooled to 250 K and the…

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

Q: A gas system has an initial volume of 6220mL with the temperature unknown. When the volume changes…

A: Given , initial volume V1 = 6220 mL  let initial temperature = T1 Final Temperature T2 = 27.1 K…

Q: A gaseous mixture of N2 and O2 has a total pressure of 3.000 bar . If the partial pressure of N2 is…

A: Dalton's law of partial pressure:-              It states that the total pressure exerted by the…

Q: What will the volume of a sample be if 245mL of an ideal gas at 12*C and 1.45 atm is cooled to -7 *C…

A: Given  Initial Volume ( V1 ) = 245 mL  Initial Temperature ( T1 ) = 12 ℃…

Q: A cylinder with a moveable piston contains 0.551 mol of gas and has a volume of 251 mL. What will…

A: Initial moles of gas in the cylinder (n1) = 0.551 mol Initial volume of gas in the cylinder (V1) =…

Q: A sample of an ideal gas has a volume of 3.75 L at 12.60 C and 1.60 atm. What is the volume of the…

A: Given :-  Initial pressure = 1.60 atm  Initial volume = 3.75 L  Initial temperature = 12.60 °C…

Q: A gas that was collected at 27°C and 52.0 kPa occupied 200 mL.. What will its new volume be if its…

A: Given : Initial Temperature = 300K  Initial pressure = 52KPa Initial volume = 200ml Final…

Q: 3. An investigator is told that a closed vessel holds a pure rare gas. She measures the density of…

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Q: A mixture contains O2 at 700. torr pressure, F2 at 900. torr pressure, and Cl2 at 400. torr…

A: Given that, Pressure of O2=700 torr pressure of F2=900 torr pressure of Cl2=400torr then,

Q: A mixture contains O2 at 700. torr pressure, F2 at 900. torr pressure, and Cl2 at 800. torr…

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Q: What is the temperature in oC of 0.742 mole of gas at 2.09 atm and that occupies 9.87 L?

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Q: Use the combined gas law to find the initial temperature (in °F) of a gas sample if it was at a…

A: Ideal gases are hypothetical gases which do have real existence. A gas can behave ideally at low…

Q: If a gas occupies 5 L at 298 K, what temperature is needed to reduce the volume to 2 L if the…

A: According to Ideal Gas equation,  PV = nRT.     where,  P = pressure of gas V = volume of gas n =…

Q: For many purposes we can treat nitrogen (N,) as an ideal gas at temperatures above its boiling point…

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

Q: At standard temperature and pressure (0 ∘C and 1.00 atm ), 1.00 mol of an ideal gas occupies a…

A: The ideal gas equation is given by

Q: A gas measures 1.75 L at -23°C and 150. kPa. would the gas occupy At what temperature 1.30 L at 210.…

A: Given :-  Initial pressure = 150.kPa Initial volume = 1.75 L Initial temperature = -23°C Final…

Q: Consider an ideal gas with an absolute volume of V1. To what volume would the gas need to be…

A: According to Boyle's law, pressure is directly proportional to the volume of the gas at constant…

Q: What temperature (in °C) did an ideal gas shift to if it was initially at -34.0 °C at 4.33 bar and…

A: The change in the temperature of the gas can be calculated by using the ideal gas equation. For the…

Q: What is the molar mass of a gas if 150.0 mL has a mass of 0.922 g at 99 ° and 107.0 kPa? *

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

Q: A gas that has a volume of 28 liters, a temperature of 45 °C, and an unknown pressure has its volume…

A: The combined gas law gives a relationship between pressure, volume, and temperature which can help…

Q: 12. If 300ml of H2 at 425torr and 35°C is placed in a container of 255ml of N2 at 20°C and 320torr,…

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Q: If 7.2 L of oxygen gas at 150C is cooled at constant pressure until the volume becomes 3.5 L, then…

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Q: A mixture contains O2 at 700. torr pressure, F2 at 600. torr pressure, and Cl2 at 400. torr…

A: Given that, PO2=700 torr, PF2=600 torr PCl2=400 torr

Q: Calculate the partial pressure of each component in a mixture of gases contains 3.50 g N2, 2.50 g…

A: The pressure of the gas depends on the number of gas molecules and does not depends on the nature of…

Q: A gas occupies 17 L at a pressure of 102.3 kPa and 299 K. If the gas is cooled to 250 K and the…

A: given, initial volume = 17 L initial temperature = 299 K initial pressure = 102.3 kpa final pressure…

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: What temperature (in °C) did an ideal gas shift to if it was initially at -28.5 °C at 4.33 bar and…

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

Q: According to the ideal gas equation a) if the number of moles of gas and the temperature of the gas…

A: Ideal gas equation: PV = nRT Where, P = pressure of gas in atm, V = volume of gas in L, n = number…

Q: An unidentified is determined to have a density of 1.18 g/L at 37 °C and 0.682 atm of pressure. Is…

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Q: A gas occupies a volume of 100.0 mL at 27.0°C. At what temperature would the volume be 50.0 mL?

A: Ideal gas equation tells about the relation of temperature, volume, pressure of an ideal gas. Some…

Q: How many moles of air must there be in a bicycle tire with a volume of 2.52Lif it has an internal…

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Q: A cylinder with a moveable piston contains 0.553 mol of gas and has a volume of 253 mL. What is its…

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Q: A sample of gas at 15 atmospheres and 445K is cooled to 250K. What pressure will the gas be after…

A: Gay-Lussac’s Law: According to Gay-Lussac’s law, if we increase the temperature of the ideal gas the…

Q: What is the final pressure of 250 ml of a gas at 365 mm Hg and 25.0c if the gas is heated to 95.0c?…

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Q: A closed gas system initially has volume and temperature of 4360mL and 646.0C with the pressure…

A: Given;