A sample of oxygen gas collected at a pressure of 196 mm Hg and a temperature of 303 K has a mass of 21.5 grams. The volume of the sample is L.

Q: At a pressure of 1 atm and a temperature of 20oC, dry air has a density of 1.2256 g/L. What is the…

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Q: 104. A sample of helium gas has been contaminated with argon gas. At 1 atm and 25°C, the density of…

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Q: What is the resulting volume (L) of a 1.693 g oxygen gas sample stored at 27.5°C and 755.3 mmHg.

A: given data is  mass of Oxygen is 1.693g Temperature is 27.50C = 300.5 K Pressure is 755.3 mmHg.…

Q: A sample of helium is initially at 615 torr in a volume of 2.85 L. What is the density of this gas…

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Q: A 1.00-L sample of argon gas at 1.00 atm is heated from 20 °C to 110 °C. If the volume remains…

A: Given data contains, Initial pressure is 1.00 atm. Initial temperature is 20°C=293.15 K. Final…

Q: An unknown gas at 67.1 ∘C and 1.05 atm has a molar mass of 28.01 g/mol. Assuming ideal behavior,…

A: We will is use ideal gas equation to get the density.

Q: Determine the volume of 4.69 moles of an ideal gas at STP. 1 leo tho

A: Given that: Moles of an ideal gas = 4.69 mol at STP Temperature = 273 K Pressure = 1 atm Volume = ?

Q: What is the density (in g/L) of oxygen gas at 77.0 °C and 700.0 torr?

A: Number of moles = given mass / molar mass   PV = nRT PV =w/m RT P = w/v RT/m P = f * RT/ m f =…

Q: A 2.08 gram sample of an unknown gas is found to occupy a volume of 2.13 L at a pressure of 504 mm…

A: According to ideal has law we can write,  PV = nRT Where  P = pressure of gas V = volume of gas n =…

Q: Determine the density of F2 gas at 273 K, 1.00 atm. The molar mass of F2 is 38.0 g/mol.

A: We will use ideal gas equation

Q: A sample of carbon dioxide gas collected at a pressure of 745 mm Hg and a temperature of 277 K has a…

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Q: Calculate the density of SF6 gas at 27.0°C and 1.00 atm pressure.

A: The empirical relationships among the volume, the temperature, the pressure, and the amount of a gas…

Q: The density of nitrogen at 0.913 atm and 18°C is 1.07 g/L.  Explain how these data show that the…

A: Density of the gas(ρ) = PM RT Density of the gas(ρ) =1.07 g/L. P = pressure of gas = 0.913 atm M =…

Q: If a gas has a mass of 800.1 g and a volume fo 750 L at 34.9 deg C and 134.9 kPa, calculate the…

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Q: A sample of nitrogen gas collected at a pressure of 697 mm Hg and a temperature of 292 K has a mass…

A: here we will use ideal gas equation   P V = n R T  pressure = 697 mm Hg temperature = 292 K given…

Q: A sample of argon gas collected at a pressure of 926 mm Hg and a temperature of 279 K has a mass of…

A: Given: Temperature= 279 K Mass= 49.9 g Pressure= 926 mm Hg=926/760= 1.22 atm

Q: How many moles of gas are present with a volume of 25 L, a pressure of 105 kpa and a temperature of…

A: In this question, we want to determine the value of moles of gas. How we can calculate, you can see…

Q: A 3.95 g sample of an unknown gas at 69 °C and 1.00 atm is stored in a 1.75 L flask. What is the…

A: The ideal gas equation relates the pressure, volume, temperature, and number of moles of gases of a…

Q: What is the molar volume of Ne gas under the conditions of temperature and pressure where density is…

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Q: Calculate the density of nitrogen at STP.  (the answer is suppose to be 1.25g/L)

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: A gas composed of chlorine and oxygen has a density of 2.875 g/L at 751.5 mm Hg and 11°C. What is…

A: The relationship between density , pressure , temperature and molar mass of the gas is given by the…

Q: Consider the following reaction: 4 Als) + 3 O2(9) → 2 Al2O3(s) It takes 4.52 L of pure oxygen gas at…

A: From given data  Volume of O2 gas V = 4.52 L    As, at STP T = 273.15 K P = 1 atm   Value of gas…

Q: Calculate the density (in g/L) of nitrogen at 729.0 mmHg and 45.187°C.

A: Given: The pressure is 729.0 mmHg. The temperature is 45.187 °C. Introduction: Write the ideal gas…

Q: A sample of argon gas collected at a pressure of 546mmHg and a temp of 277k has a mass of 37.0…

A: Pressure =546 mmHg=(546/760) atm=0.718atm Temperature =277 K Mass= 37.0 grams Volume=?

Q: What is the density of xenon gas (131.29 g/mol) at a pressure of 427 torr and a temperature of…

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Q: The original volume of a gas sample was 0.75 L at a temperature of 25°C. The final volume,…

A: According to gas law, PiViTi=PfVfTf Pi = ? Vi = 0.75 L Ti = 25°C = 273+25 = 298 K Pf = 5.5 atm Vf =…

Q: The density of PH3 gas at 1.00 atm, 273.7 K is g/L.

A: DENSITY: Density is usually defined as the estimation of mass per volume. Density is a physical…

Q: At 23.0 °C and a pressure of 719 torr, a gas was found to have a density of 4.92 gL1. Calculate its…

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Q: At SATP, a gas has a density of 1.78 g/L. What is the molar mass of the gas?

A: We have the ideal gas law as: PV= nRT We know no of moles = given mass÷ molar mass ⇒PV = (w÷M)RT…

Q: A sample of nitrogen gas collected at a pressure of 871 mm Hg and a temperature of 279 K has a mass…

A: To solve this problem we have to use ideal gas equation which is given as  PV = nRT  Where , P =…

Q: 322 L of hydrogen occupies a volume of 197 L at STP. If the initial temperature of the hydrogen was…

A: The expression for the ideal gas equation is shown below: P = pressure of ideal gas V = volume of…

Q: determine the volume in liters of 2.00 mol hydrogen at 23oC and 1.25 atmospheres of pressure.…

A: Hydrogen is the most abundant chemical substance in the universe. It is odourless, tasteless, and…

Q: Calculate the density of hydrogen gas (in g/L) at 899 mmHg and 42.4 °C. ______ g/L

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

Q: If 325.0 ml of oxygen are collected at 298 K and 98.5 kPa, what will be the volume of dry oxygen at…

A: Given that, at temperature (T1) = 298K and Pressure(P1)  = 98.5 kPa;  Volume(V1) of oxygen gas =…

Q: A 0.48 mole sample of He gas occupies a volume of 11.7L. What is the volume of 0.72 moles He gas…

A: At constant pressure and temperature   V is directly praportional to moles (n)  This is called…

Q: A sample of nitrogen gas collected at a pressure of 690 mm Hg and a temperature of 275 K has a mass…

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Q: A sample of 0.264 mol of nitrogen gas takes up 0.9861 L of space at 1.03 atm. At what temperature…

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Q: If 585 ml of nitrogen gas at 453 mmHg is compressed to 255 ml, what will the new pressure be?

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Q: A sample of oxygen gas collected at a pressure of 252 mm Hg and a temperature of 294 K has a mass of…

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Q: Calculate the density (in g/L) of nitrogen at 737.0 mmHg and 31.518°C.

A: Given :  P = 737.0 mmHg = (737.0 mmHg * 1 atm / 760 mmHg) = 0.9697 atm T = 31.518 deg C = (31.518 +…

Q: An unknown gas at 73.1 ∘C and 1.05 atm has a molar mass of 44.10 g/mol. Assuming ideal behavior,…

A: Ideal gas equation is the equation which obeys all gas laws under all condition of temperature and…

Q: How many grams of solid calcium carbonate must decompose to produce solid calcium oxide and 544.0 mL…

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Q: A 1.06 mol sample of hydrogen gas is collected at a pressure of 228 torr and a temperature of 15 °C.…

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Q: A 6.53-g sample of a mixture of magnesium carbonateand calcium carbonate is treated with…

A: The process that involves quantity (mass/moles) of species' estimation participating in any given…

Q: At 24 °C and 745 mmHg, the density of an unknown gas is determined to be 7.76 g/L. What is the molar…

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Q: A sample of helium gas has a volume of 3.67Lat 29°C. What volume will it occupy at 208°F if the…

A: Given:- Initial volume = 3.67 L              Initial temprature = 29 oC              Final…

Q: A certain mass of nitrogen gas occupies a volume of 8.20 L at a pressure of 1.78 atm. At what…

A: The pressure of sample when its volume increases is calculated as,

Q: A 200 L sample of argon was collected under a pressure of 1.00 atm. At what pressure would the…

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Q: As per KMT, which one will have a higher volume at the same temperature and pressure – one mole of…

A: The ideal gas equation is as follows, PV = nRT

Q: A sample of xenon gas collected at a pressure of 905 mm Hg and a temperature of 288 K has a mass of…

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