Earth's atmosphere is approximately 78.0% nitrogen and 21.0% oxygen. What is the mass in grams of oxygen in a cubic meter of air in a typical classroom at 1 atm and 25° C? ( 1 m³ = 1000 L) %3D

Q: The Oxygen Room  A room with dimensions 7.00m×8.00m×2.50m7.00m×8.00m×2.50m is to be filled with…

A: Given, Temperature = 22.0°C = 22.0+273 =295K   Pressure = 1.0 atm  Volume of oxygen is equal to the…

Q: The gas, carbon dioxide, is found in dry air at sea level at a concentration of 330. ppm. At a…

A: Given: concentration of CO2 = 330 ppm molecules of dry air = 2.51*1013 million molecules per cm3

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

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Q: 8. Complete the following gas tables: MW Ра R T kg (kPa) kg kJ (K) kgmol kgK m3 30 200 260 1.56…

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Q: how many grams of Ne will occupy 2.2 atm at a volume of 1100mL and a temp of 30.0 degrees C?

A: P=2.2atm Volume=1100ml, (1100×10^-3)L=1.1L Temperature=30°c=(30+273)K=303K R=0.0821atm-L/mole-K

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: Given: Volume of gasoline (C₈H₁₈) = 69.0 L density of gasoline (C₈H₁₈) = 0.77 kg/L Molar mass of…

Q: The gas, xenon, is found in dry air at sea level at a concentration of 0.0800 ppm. At a pressure of…

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Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: The relationship among the parameters such as pressure (P), volume (V), number of moles of gas…

Q: 2. What is the molar mass of a gas if it diffuses 0.907 times the speed of argon gas? 1. (a) What is…

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Q: A certain anesthetic contains 64.9 percent carbon, 13.5 percent hydrogen, and 21.6 percent oxygen by…

A: Given, T= 120 degree =393 K P= 750 mm Hg= 750 mm Hg x 1atm/760 mm hg = 0.987 atm V = 1L, and R=…

Q: (a) If the pressure exerted by ozone, O3, in the stratosphereis 3.0 x 10-3 atm and the temperature…

A: (a)Given, P = 3.0 × 10-3 atm T = 250 K V = 1.0 L Substitute these values in the ideal gas equation.…

Q: A 0.2121-g sample of an organic compound was burned in a stream of oxygen,  and the CO2   produced…

A: The balanced reaction given is, => CO2 +   Ba(OH)2 ---------> BaCO3 + H2O Given : Mass of…

Q: 3. A plastic tank containing a gas of 7.8 L and 5.35 atm at 7 °C weighs 96 g. If the empty tank…

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Q: At 25°C and 1.00 atm pressure, it is found that 2.24 L of gas weighs 3.11 g. Its relative molecular…

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

Q: A 0.5 mole sample of argon gas occupies a volume of 500 mL at 740 mm Hg pressure. At what volume…

A: The ideal gas equation is given by,                                        Where, P is the pressure…

Q: a) A container of compressed helium has in it 15.0 L pressurized to about 2250 kPa at 24.5°C. How…

A: a. 1kPa = 0.00987atm2250kPa = 22.2atmPV = nRTn = PVRT = 22.2atm ×15.0…

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Q: The noxious gas H2S can be used to remove the acid rain component SO2 from factory emissions by the…

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Q: How many grams of calcium carbonate will be needed to form 5.7 liters of carbon dioxide at STP?…

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Q: A polluted stream flows at 1 MGD carrying a concentration of 1 mg/L of a conservative pollutant such…

A: Given that, a polluted stream flows at 1 MGD (million gallons per day) carrying a concentration of 1…

Q: What volume of chlorine gas at 20.0°C and 95.5 kPa is needed to produce 65.0g of HCI? H2 + Cl2 2HCI…

A: Given the chemical reaction as follows,H2+Cl2→2HClwe are to calculate the volume of chlorine gas at…

Q: Using the procedure in Experiment 8, acetonitrile (molar mass = 41.05 g/mol) is collected at a…

A: Answer:- This question is answered by using the simple concept of calculation of volume of a gas…

Q: The gas, carbon monoxide, is found in dry air at sea level at a concentration of 0.100 ppm. At a…

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Q: How many moles of gas would you have if you had a volume of 38.0 L under a pressure of 1430 mmHg at…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: The volumetric analysis of a gaseous fuel is given: CO2 = 2.8%, N2 = 1.5%, CH4 = 65.22%, C2H2 =…

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Q: molecular formula

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Q: A 6.00 mL solution of hydrogen peroxide decomposes generating 20.4 mL of oxygen gas at 1.10 atm and…

A: Given Volume of H2O2 = 6 ml Volume of O2 = 20.4 ml Pressure of O2 = 1.1 atm Temperature of O2 = 20°C…

Q: The gas, xenon, is found in dry air at sea level at a concentration of 0.0800 ppm. At a pressure of…

A: Here concentration = 0.08 ppm 1 ppm = 1 molecule of solute / 1 million molecule of solution 0.08 ppm…

Q: A syringe containing 1.64 mL of oxygen gas is cooled from 95.3 ∘C to 0.3 ∘C What is the final…

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Q: What is the mass (in grams) of 12.00 L of propane vapor (C₃H₈) at STP? R = 0.08314 L･bar/mol･K.

A: Given: Volume, V = 12.00L R = 0.08314 L.bar/mol.K At STP conditions, the value of  P = 1 bar and T =…

Q: Suppose the temperature of a sample of methane gas is lowered from 22.0 °C to 7.0 °C, and at the…

A: The expression of ideal gas equation is shown below: PV = nRT Where; P = pressure V = volume n=…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

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Q: 4. What volume is occupied by 35.0 g of C2H2 at 471 mm Hg and 21 °C? а. 52.4 L b. 29.0 L с. 3.74 L…

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Q: Earth's atmosphere is approximately 78.0% nitrogen and 21.0% oxygen. What is the mass of oxygen in a…

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Q: Which one of the following statements about the following reaction is false? CH4(g) + 2O2(g)…

A: We have given the balance chemical equation                       CH4(g)  +  2O2(g)    →   CO2(g)  +…

Q: 1) a) Sulfuric acid, the industrial chemical produced in the greatest quantity each year, is…

A: No of moles = Mass  Molar mass So, Moles of S = 1850 g 32 g/mol = 57.8 mol

Q: What is the mass (in grams) of 11.00 L of propane vapor (C₃H₈) at STP? R = 0.08314 L･bar/mol･K

A: Provided volume at STP= 11.00L R=0.8314 L･bar/mol･K We can use mole concept for gas to find mass of…

Q: 1.- Calculate the volume (in liters) occupied by .5 mol of Carbon dioxide at 1.1 atm and 40°C…

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Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: Given: ​​​​​​​Pressure of carbondioxide (CO2) , P = 1.0 atm  Temperature of ccarbondioxide (CO2) , T…

Q: Each part per million (ppm) concentration of CO2 in the atmosphere is the equivale global…

A: There probably is more carbon dioxide in the air now than at anytime in 3 million years A plant…

Q: What is the volume (in L) of carbon dioxide at 1.00 atm and 298.15 K are released from a car's…

A: The reaction involved is, C8H18 (l) + 252O2 (g)→8CO2 (g) + 9 H2O (g)

Q: Arterial blood pressure is traditionally measured in mm Hg. And the style pressure of 85 mm Hg it’s…

A: We measure the blood pressure in the units of mmHg .

Q: A 6.00 mL solution of hydrogen peroxide decomposes generating 20.4 mL of oxygen gas at 1.10 atm and…

A: The question deals with the concept of reaction stoichiometry and ideal gas equation. we have been…

Q: Which statement is false? The volume of a balloon decreases when placed in a freezer. 1 cm³ = 1 mL…

A: We have to find the false statement from the given statements.

Q: What volume of H2(g), measured at 26.0°C and 100.kPa, will be produced from 3.25g of Na(s)? 2Na(s) +…

A: Sodium reacts with water to form sodium hydroxide and hydrogen gas. The equation for the balanced…

Q: A 55.0-L steel tank at 293 K contains acetylene gas, C2H2, at a pressure of 1.39 atm. Assuming ideal…

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Q: How many liters of HCl gas at 1.00 atm and 325 K can be produced from 175g of PCI5? PCI5 + 4 H20 →…

A: V = 112L

Q: Calcium carbonate reacts with dilute hydrochloric acid. The equation for the reaction is shown.…

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