Calculate the mass of each gas sample at STP. 174 mL CO2

Q: A very flexible helium-filled balloon is released from the ground into the air at 20. °C. The…

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Q: How many moles of CO2 gas do you have if you have 0.733 L of CO2 at STP?

A: Given information,     Volume of CO2 = 0.733 L at STP

Q: Which of the following will increase the pressure of a gas on its container O lower the kinetic…

A: We know that, From ideal gas equation, PV=nRT

Q: How many gas molecules are present in 745 mL of propane (C3H8) at 26 °C and 364 torr pressure?

A: Volume = 745 mL            { 1 mL = 10-3 L }  Volume = 745 × 10-3 L  Volume = 0.745 L  Temperature =…

Q: How many moles of S2 are needed to produce 7.50 moles of SO2 gas

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Q: Boron trifluoride gas is used in the manufacture of computer chips. Given that 1.505 g of the gas…

A: STP is defined as the standard temperature, pressure condition at which the temperature of the gas…

Q: hree containers of equal volume are filled with three different gases. The first container is…

A: Correct Option :  ( a ) the number of moles of gas in the containers are the same.

Q: A 0.101 mol sample of O2 gas is contained in a 3.00 L flask at room temperature and pressure. What…

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Q: What volume of ammonia gas (NH3), measured at 600 mm Hg and 55 °C, is requirec to produce 5.00 g of…

A: Given that, Pressure = 600 mmHg , Temperature = 55⁰C = 328.15⁰C Since, 760 mmHg = 1 atm Hence,…

Q: A 3.38 mol sample of Kr has a volume of 901 mL. How many moles of Kr are in a 4.80 L sample at the…

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Q: What

A: Mole fraction is the ratio of mole of component to the total mole of component

Q: Give two (2) postulates of the kinetic molecular theory.

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Q: Assuming ideal behavior, which of these gas samples has the greatest volume at STP? 1 gg of ArAr 1…

A: Volume of 1 mol of any gas at STP = 22.4 L  Moles = Mass/molar mass

Q: Write any 4 properties of gases

A: We have to write any 4 properties of gases

Q: volume

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Q: A 0.154 mol sample of CH4 gas is contained in a 6.00 L flask at room temperature and pressure. What…

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Q: Arsenic (III) sulfide is reacted with oxygen gas to form arsenic (III) oxide and sulfur dioxide.…

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Q: Determine the volume, in liters, of 1.65 mole of NO2 gas at STP

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Q: A balloon contains 50.0 L of CO2 at STP. What will be the mass of the gas inside the balloon?

A: At standard temperature and pressure,  T = 0 degree C = 273.15 K P = 1 atm V = 50.0 L (volume of…

Q: Express the pressure 620 mm Hg in kilopascals and atmospheres.

A: Unit conversion of pressure: 1 atm ( Atmosphere ) = 760 mm Hg 1 atm = 101325 Pa ( Pascal ) Given…

Q: Consider a sample of argon gas at 20.0ºC, 2167 mm Hg, and 1,450 mL. How many moles of argon are in…

A: Given, Pressure of argon gas (P) = 2167 mmHg = 2.85 atm Volume of argon gas (V) = 1,450 mL = 1.45 L…

Q: Determine the mass of 35ml of strontium phosphate at 60.oC and 745 mm Hg.

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Q: The individual pressure of a gas in a mixture is also known as: O mixed gaseous ratio O the total…

A: • The total pressure of a mixture of gases can be defined as the sum of the pressure of individual…

Q: What would be the molar mass of a gas for which 2.43 x 10-2g occupies a volume of 7.68 mL at STP?

A: Given that, volume of gas at STP, V = 7.68 mL = 0.00768 L Mass of gas at STP, m = 2.43×10-2 g Molar…

Q: Suppose you have a sample of N2 gas in a 5.45 L container at 2.3 bar, 39.5°C.

A: Ideal gas is that gas which follows ideal gas equation at all temperatures and pressures. The ideal…

Q: If the rms speed for the molecules in an ideal gas sample with a volume of 1 L and a pressure of 1…

A: We have to calculate the rms speed of the gas at 1L and 2 atm pressure.Given:At 1 L and 1 atm, the…

Q: At 25 oC and 1 atm, what is the molecular weight of this gas?

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Q: A 8.86 mol8.86 mol sample of freon gas was placed in a balloon. Adding 3.50 mol of freon gas to the…

A: According to Avogadro's Law, the volume of the gas is directly proportional to the number of moles.…

Q: 6) Calculate the number of grams in 13.4 L of chłorine gas (Ch) at STP.

A: Given :- volume of Cl2 = 13.4 L  To calculate :- number of grams of Cl2

Q: In theory, a decrease in the volume of the container for a gas is the same as decreasing the…

A: PV = nRT ( ideal gas equation )  P = (n/V) RT  Where : n/V = C  P = CRT  Concentration(C) = ( Number…

Q: The number of moles of CO2 in 3.40 L of CO2 gas

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Q: At a particular temperature and pressure, the effusion rate of HCI gas is 813 particles per minute.…

A: Given that : At a particular temperature and pressure : The rate of effusion of HCl gas (R1)= 813…

Q: What is the mass (in grams) of 6.00 L of propane vapor (C:Hs) at STP?

A: To Solve this problem we will use the relationship that  1 mol of any gas at STP = 22.4 L of that…

Q: .9 g of HCl at STP? Assume ideal beha

A: Assuming ideal gas behavior, we can say that 1 mole of an ideal gas occupies 22.4 L at standard…

Q: calculate the mass of each gas sample at STP. 157 mL O2

A: The objective of the question is to calculate the mass of a sample of O2 gas at Standard Temperature…

Q: Which of these is NOT a point of the Kinetic-Molecular theory O Particles in a gas move in straight…

A: Kinetic molecular theory was proposed to explain behaviour of gases and experimental observations.…

Q: how many liters of carbon dixide measured at STP  would be produced from the decomposition of 325 g…

A: how many liters of carbon dixide measured at STP  would be produced from the decomposition of 325 g…

Q: 37. What volume of H, gas, measured at 27°C and 700. torr, can be obtained by reacting 5.00 g of…

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Q: A sample of CO2 gas at 373.15 k has a volume of 250 mL at 1 atm. How many moles of CO2 are present?

A: We have temperature as 373.15 K, volume as 250 mL, pressure as 1 atm . We have to predict the moles…

Q: 12. Calculate the molar mass of a gaseous substance if 0.158 g of the gas occupies 31.7 mL at STP.

A: A numerical problem based on mole concept, which is to be accomplished.

Q: How many moles of H2S are contained in 35.0g sample of this gas?

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Q: Calculate the volume of CO2 gas in Lif 1.01 g of CO2 is at 31.0 °C and a pressure of 0.40 atm.

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Q: 1. What is the number of moles of NH3 in a 345g sample of the gas? 2. How many moles contain in…

A: The question is about unit conversion.

Q: [References] Use the References to access important values if needed for this question. Tire…

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