What is the molar mass of a gas found to have a density of 0.841 g/L at 415 K and 96.7 kPa?

Q: You have a sample of an unknown gaseous compound which has a density of 8.51 g/L at 55.0 °C and 88.6…

A: Given: Density of gas = 8.51 g/L Temperature = 55.0oC = 55+273=328.0 K Pressure = 88.6 kPa

Q: A gas sample is observed to exert a pressure of 600 torr when confined to a 10.0-L vessel at…

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Q: How many moles of SO_2 gas are contained in a 4.7 L container at 450 K and 5.00 kPa?

A: Given,  Temperature = 450 K Volume of SO2 gas = 4.7 L Pressure = 5.00 kPa 1 atm = 101.3 kpa 5.00 Kpa…

Q: what is the density of oxygen gas at 25 degrees C and 120 kPa?

A: The density of oxygen gas at 25 degrees C and 120 kPa is to be determined.

Q: What is the volume of a gas that contains 21 moles, a pressure of 78 kpa and a temperature of 900 K?

A: Volume of the gas, V =? Moles of the gas, n = 21 mol Pressure of the gas, P = 78 kPa Temperature of…

Q: What volume of carbon monoxide at 29°C and 1.16 atm is required to react completely with 84.9 g of…

A: 1) First find the volume of CO at STP conditions

Q: How many moles of nitrogen occupy 52.07 L at 119.09 kPa and 62.48 oC?

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Q: A gas has a volume of 2.73 L at -3.7oC and 139.5 kPa. At what temperature would the gas occupy 1.7 L…

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Q: A gas at 110 kPa and 30.0°C fills a flexible containerwith an initial volume of 2.00 L. If the…

A: Given data : The initial volume of the gas(V1) = 2 L The initial pressure of the gas(P1) = 110 kPa…

Q: What is the density of carbon dioxide gas at -25.2°C and 98.0 kPa?

A: It is given that:Pressure (P) = 98.0 kPaTemperature = -25.2 °C

Q: At what temperature are 1.9 moles of gas held at a pressure of 115 kpa in a container with a volume…

A: 1.9 moles of gas are held at 115 kPa in volume 50 L, we need to find the temperature of gas. n = 1.9…

Q: A scientist isolates 2.366 g of a gas. The sample occupies a volume of 800.0 mL at 78.00 °C and…

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Q: The volume of a sample of helium is 4.5ml at 20C and 203kpa, what will its volume be at 10C and…

A: Given data,Initial volume(V1)=4.5mL=0.0045LInitial Temperature(T1)=20oC=293KFinal volume(V2)=?Final…

Q: A 12.5g gas sample occupies 663ml at 25.0c and 1.00 atm what is the molar mass of the gas

A: Ideal gas law can be written as PV = nRT Where, P = pressure V = volume n = moles of gas R = Gas…

Q: A sample of gas has a volume of 215 cm³ at 23.5 °C and 84.6 kPa. What volume will the gas occupy at…

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Q: 1. A sample of gas weighs 3.10 g and occupies a volume of 1,272 mL at 30 °C and 720 mm Hg. What is…

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

Q: 4. Calculate the mass of a 4.5 L balloon filled with chlorine gas at 67.0°C and 103.2 kPa?

A: The pressure, volume, temperature and number of moles of a an ideal gas is related to each other by…

Q: #10: 10.0 L of a gas is found to exert 97.0 kPa at 25.0 °C. What would be the required temperature…

A: Given: Initial Pressure, P1=97.0 kPa The initial volume, V= 10.0 L (constant) The initial…

Q: What volume is occupied by 0.250 grams of O2 measured at 25.0oC and 100.66 kPa?

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Q: what is the temperature in Kelvin of 1.15 moles of hydrogen in a 15 L container at 185 kPa?

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Q: How many grams of methane are in a 1,497 mL tank at 115.3 degrees C and 688 kPa?

A: Given data,   Methane gas (CH4) in tank  Volume (V) = 1497 mL  = 1.497 L Temperature (T) = 115.3 °C…

Q: What is the molar mass of a gas if 150.0 mL has a mass of 0.922 g at 99 ºC 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: 7. Fluorine gas at 300 K and a pressure of 2.1 atm occupies a volume of 500 mL. What temperature in…

A: At constant volume Pressure of gas is directly proportional to temperature

Q: In alcohol fermentation, yeast converts glucose to ethanol and carbon dioxide: C6H12O6(s) ⟶…

A: Reactio equation : C6H12O6(s) →             2C2H5OH(l) + 2CO2(g)Mass of glucose reacts = 5.97…

Q: A 0.479 g sample of nitrogen, oxygen or neon gas occupies a volume of 265 mL at 157 kPa and 20◦C.…

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Q: A 10.9 g sample of a gas has a volume of 5.25 L at 30 ∘C and 107 kPa. If 2.9 g of the same gas is…

A: Given A 10.9 g sample of a gas has a volume of 5.25 L at 30°C and 107 kPai.e. initial amount of gas…

Q: How many moles of helium gas occupy 13.9 LL at 103 KK and 2.30 atmatm?

A: According to ideal gas law  PV = nRT Where volume of n mols of gas at temperature T and pressure P =…

Q: What is the molar mass of an unkown gas with a density of 2.00 g/L at 1.00 atm and 25.0 degrees…

A: Given Density of unknown is 2.00 g/L at 1.00 atm and 25.0°C To find  Molar mass of the unknown

Q: At what temperature (in Kelvin) will 4.23 moles of N2 gas exert a pressure of 123 kPa in a 35.0 L…

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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: How many moles of gas are there in a 0.75 L balloon if the temperature of the balloon is 521 K and…

A: An ideal gas is the hypothetical gas composed of many randomly moving point particles that are not…

Q: What pressure in atm is equivalent to 105.2 kPa?

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Q: What pressure does the gas exert if the temperature changes from T1 = 600. K to T1 = 300. K, while…

A: According to Gay-Lussac's law, at constant volume pressure increases, temperature increases.

Q: A sample of nitrogen occupies 9.5 liters at 32 oC and 85.7 kPa. What would be the volume at 20 oC…

A: We can use the gas equation to calculate the volume of the gas at a different temperature and…

Q: Describe the factors responsible for the deviation of the behavior of real gases from that of an…

A: In the cases of ideal gases, there are no intermolecular forces of attraction within the gas…

Q: 9. How many moles of gas is present if at 400K, its pressure is 1Mpa(1000kpa), and its volume is…

A: The mole of given gas is find out by using ideal gas equation. Formula: PV = nRT The full…

Q: What is the total pressure exerted by a mixture of 2.00 g ofH2(g) and 8.00 g of N2(g) at 273 K in a…

A: The number of moles of H2 can be calculated as given below. Number of moles of H2 = Mass / molar…

Q: The density of NO2 in a 4.50 L tank at 760 mmHg and 25 C is

A: Please find the attachment

Q: A sample of 1.00 moles of oxygen gas at 50C and 98.6 kPa occupies what volume?

A: a gas is said to be ideal gas if it follows the equation PV = nRT

Q: What is the mass of xenon gas contained in a 1.4 L vessel at 3.9 bar and 319.0 K?

A: Given that, Volume of Xenon gas= 1.4 L, Temperature = 319.0 K and pressure = 3.9 bar 1 bar =0.987…

Q: How many moles of CH4 gas would occupy 3.01 L at 101.3 kPa pressure and 30 C?

A: Given :-  Pressure of the gas = 101.3 kPa  Volume of the gas = 3.01 L  Temperature = 30 °C  To…

Q: What volume of an ideal gas is present when 2.3 mol of that gas is under 254 kPa of pressure at 39ᵒC

A: Ideal gas equation :-  PV = nRT  P= pressure of gas  V = volume of gas  n = number of moles of gas…

Q: A sample of Ne gas occupies 0. 220L at 0.86 atm. What will be its volume at 29.4kPa?

A: This problem can be solved by using Boyle's law. It states that the pressure of a gas is inversely…

Q: A 0.350 g sample of nitrogen gas (N₂) at 90.5 K exerts a pressure of 55.0 kPa. What volume will it…

A: This problem can be solved with the help of ideal gas equation. PV=nRT P=55000 Pa = 55000 / 101325…

Q: What volume (in L) will 3.21 mol  of methane gas occupy at 25.0 oC and 92.1 kPa?

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Q: A sample of nitrogen gas has a volume of 478 cm3 and a pressure of 104.1 kPa. What volume would the…

A: The pressure of a fixed amount of gas changes inversely with its volume (if the temperature is…

Q: How many moles of carbon monoxide are in a 73.207 L container at 354.33 kpa and 470.39 K?

A: Volume of container = 73.207 LPressure = 354.33 kpaTemperature = 470.39 KWe need to find the number…

Q: A gas at constant temperature occupies a volume of 2.40 dm3 and exerts a pressure of 110 kPa.  What…

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Q: For O2 at 1 atm and 298 K, what fraction of molecules has a speed that is greater than vmp?

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Q: What is the temperature inside of 3.0mL container when there are 0.56 moles of a gas at 0.75atm?

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