A sample of argon gas occupies 0.500 L at -125°C and 225 mm Hg. The pressure is mm Hg if the gas occupies 0.275 L at 95°C. To solve, I must use

Q: Use the References to access important values if needed for this question. Consider the following…

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Q: 7. A gas has a density of 0.902 9/ at STP. What is the molar mass of this gas? alt

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Q: A sample of xenon gas at a pressure of 955 mm Hg and a temperature of 39 °C, occupies a volume of…

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Q: An impure sample of 55.8 g of potassium nitrate was heated until all of the KNO3 was decomposed. If…

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Q: . In a hospital an oxygen cylinder contains 423 L of pure oxygen at a pressure of 136 atm. What is…

A: In this question, we will determine the volume of oxygen gas at 1.00atm when temperature and number…

Q: What is the pressure of a gas that originally occupied 3.0L at a pressure of 4.7atm, if the volume…

A: For calculating the pressure of the gas at the constant temperature we use Boyle's law. Boyle's law…

Q: Consider this molecular-level representation of a mixture of gases. If the partial pressure of the…

A: From the figure, there are three moles of diatomic gas present in the mixture. Mole fraction of the…

Q: One mole of a gas occupies a volume of 22.4 L at STP. Calculate thetemperature and pressure…

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Q: A 0.580 mol sample of He gas is confined in a 14.5 liter container at 31.6 °C. If 0.580 mol of Ar is…

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Q: For n mole of gas at given temperature (T) and pressure (P) The formula for finding gas volume is…

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Q: If a gas initially had a volume of 24.7 L when its pressure was 3.33 atm, find the new volume of the…

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Q: A balloon orginally has 0.10 moles of helium and has a vulme of 0.50 L. I f 0.59 grams of He are…

A: PV = nRT where, P = pressure in atm, V = volume in L, n = number of moles, R = 0.082 and T =…

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: The pressure of gas was determined to be 0.9465 atm. What is the pressure reported in torr? In…

A: Given  Pressure = 0.9465 atm

Q: A gaseous compound is 30.4% nitrogen and 69.6% oxygen by mass. A 5.25 g sample of the gas occupies a…

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Q: How many gas molecules are present in 510 . mL of propane (C3H8) at 45 °C and 455 torr pressure?…

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Q: What is the pressure of a gas that originally occupied 3.5L at a pressure of 2.5atm, if the volume…

A: Boyle's law states that volume (V) of a fixed mass of a gas is inversely proportional to the…

Q: The ideal gas is a hypothetical gas consisting of particles that have mass but no volume or…

A: The question is based on the concept of ideal gas. we need to talk about volume of the ideal  gas.

Q: A sample of 0.915 moles of Ne gas at a pressure of 1.064 atm and 248.0 K will occupy how much…

A: In order to find the volume that the gas occupies we first write down the given data: n=0.915 moles.…

Q: A sample of ethane gas has a volume of 145 mL at 20°C and 725 mm Hg. The volume of the gas at 20°C…

A: Temperature, T = 20°C Initial Volume, V1 = 145 mL Initial Pressure, P1 = 725 mm Hg   Temperature…

Q: Calculate the molar mass of a gas if a 1.00-L sample of the gas at STP has a mass of 1.16 g. Show…

A: To solve this problem first we have to calculate the number of moles of gas and then the molar mass…

Q: What volume will a 0.36litres of a gas at a pressure of 625mmHg occupy when the pressure changes to…

A: Volume of gas initially V1 = 0.36 liters Pressure of gas initially P1 = 625 mmHg Final pressure of…

Q: If 3.21 mol of a gas occupies 56.2 Lat 44 °C and 793 torr, 5.29 mol of this gas occupies __________…

A: Given :-  Initial moles = 3.21 mol Initial volume = 56.2 L  Final moles = 5.29 mol  To calculate :-…

Q: The density of 1.00 mol of an unknown gas at a temperature of -55°C and a pressure of 2,017 torr is…

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Q: A sample of nitrogen gas at a pressure of 0.609 atm and a temperature of 289 °C, occupies a volume…

A: Solution- The ideal gas equation is given below-P1V1T1=P2V2T2where P is the pressure , V is the…

Q: LEWIVIVITVva) Use the References to access important values if needed for this question. A sample of…

A: Ideal gas equation is represented as follows: PV = nRT P = pressure of the gas V = volume of the gas…

Q: A sample of 0.616 moles of Ne gas at a pressure of 0.957 atm and 278.0 K will occupy how much…

A: GIVEN: Pressure (P)=0.957 atmTemperature (T)=278 KNo. of moles(n) = 0.616 molesgas constant R=…

Q: How many moles of gas are present in 783 mL at 26.4oC and 0.985 atm? Express as a decimal number, no…

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Q: The volume of one mole of nitrogen gas at STP is 22.4 L.  The density of liquid nitrogen at -196oC…

A: Here we use the formula                       Density = mass/volume

Q: What is the new pressure of a canister of Ne at 455 K if the canister was originally at STP?

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Q: container is filled with 27.6 L of oxygen gas at STP. Approximately what mass of oxygen would there…

A: Volume of Oxygen gas = 27.6 L At STP-> T = 273.15 K P = 1 atm

Q: References Use the References to access important values if n At constant temperature, 34.4 L of N,…

A: Since we know that for ideal gas PV  = nRT  where P = pressure  V = volume  n = moles  R = 0.0821 T…

Q: 6. What is the densest known gas at standard temperature and pressure (STP)? What is its density?

A: Density of as gas can be calculated as: Density = MassVolume At standard temperature and pressure,…

Q: A gas initially at 5.32 L, 1.69 atm, and 61 °C undergoes a change so that its final volume and…

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Q: 746 sample of NH3 gas is at STP. If the volume chnages to 497mL and the temp changes to 23ºC, what…

A: Introduction-  To determine the pressure of the gas at S.T.P (in atm )when 746 g sample of NH3 gas…

Q: 5. A 5.0 L container of gas experiences a temperature change so that the final temperature is 4…

A: We have to find the size of container after temperature change

Q: A 988 mL sample of air is at 852 mm Hg and 34.1 oC.  What will the temperature of this gas be, in…

A: Given that : Initially at 34.1°C,  Pressure = 852 mm Hg Volume = 988 mL We have to calculate the…

Q: What is the molar mass of a gas at STP if its density is 0.714 g/L? Round your answer to a whole…

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Q: References Use the References to access important values if needed for this question. A sample of…

A: Given, initial Temperature = 247°C Volume = 644 mL  Final Volume = 546 mL  Final temperature = ?

Q: A flexible vessel contains 28 L of gas where the pressure is 1.8 atm. What will the volume be when…

A: Given: Initial volume of gas (V1)= 28 L Initial pressure of gas (P1) = 1.8 atm Final pressure of gas…

Q: A sample of neon gas at a pressure of 726 mm Hg and a temperature of 50 °C, occupies a volume of…

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Q: Assuming constand pressure, what would be the volume of a gas at 300.0 K when it has a volume of…

A: The answer to the following question is given as -

Q: A krypton balloon has a volume of 575 mL at 26°C and 1 atm of pressure. If the volume decreases to…

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Q: For questions 2-4 show all calculations. 2. A 100-milliliter sample of a gas at a pressure of 380.…

A: Boyle’ law states that at a particular temperature the pressure of a gas is inversely proportional…

Q: What is the volume in mL for 1.7 moles of helium gas if it is at 1234 mmHg and 184 °C?

A: The gaseous state is the state of matter with least intermolecular force of attraction between…

Q: How many liters of carbon tetrafluoride gas at STP does 4.582 x 1024 molecules occupy in significant…

A: Number or CF4  molecules = 4.582 × 1024  Volume occupied by 1 mole of any gas at STP = 22.4 L

Q: Jacques Charles described the direct relationship between temperature and volume of all gases at…

A: Given information: Jacques Charles described the direct relationship between temperature and volume…

Q: A 1.54 mol sample of Ar gas is confined in a 37.5 liter container at 24.1 °C. If the temperature of…

A: Generally, the average molecular speed of gas is directly proportional to the temperature value.

Q: An empty glass bulb has a volume of 350. mL and a mass of 82.561 g. When filled with an unknown gas…

A: The molar mass of unknown gas filled in in a 350 mL of glass bulb is to be determined from the given…

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

A: The question is based on combined gas law equation. we have to calculate the final volume when…