1. Calculate the density 2. Convert 0.05 ppm, of SO2 in air to Assume atmospheric pressure and a temperature of 25°C. m air Molar mass:C = 12 g/mol; O = 16 g/mol S = 32 g/mol

Q: 1. Determine the volume of occupied by 0.0123 pounds of carbon dioxide gas at STP. I kg = 2.2 pounds

A: 1) given, Mass of carbon dioxide  (CO2) gas = 0.0123 pound = 0.00559 kg = 5.59 g Converting pound…

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: Which gas will have the largest volume at STP? 1 mol = 22.4L %3D O 10g of CO O 10g of Ne O 10g of He…

A: Since ,  If number of moles is more then volume at STP is maximum.

Q: Volume of trapped gas = 88.57 mL - moles of O2 = 0.00359 - Pressure of trapped gas = 756 mmHg -…

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Q: pxygen gas? 2SO2(g) + O2(g) → 2SO3(9); A

A: When the decomposition of sulfur trioxide (SO3) occurs , the opposite reaction happens and therefore…

Q: Calculate the mole fraction of He in a mixture of He and N2 that contains 4.25 g of He and 29.5 g of…

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Q: Assuming ideal conditions, the volume of 1.00 mol O2(g) at STP is 22.41 L. Under the same…

A: using the ideal equation, we can find the another volume at STP PV=nRT V1=22.4L, n1=1 mole and V2=?…

Q: 4. Which of the following systems will have the greatest volume at STP? a. 1.00 g N2 (MM = 28 g/mol)…

A: At STP the volume depends upon the number of moles of gas present . If higher the number of moles of…

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: a concentration of 0.8 ppm by volume SO2 in air is harmful to plant life. what is the percent by…

A: 1)Parts per million (ppm) can be defined as the number of milligrams of solute present in 1L of…

Q: 1-Converting from parts per million (ppm) to mass per volume (µg/m3) The NO2 content of a sample of…

A: Concentration in ppm = 12 ppm We need to determine this concentration in  μ g/ m3

Q: Explain how you would find the pressure of the gases in a 1 L container produced by the combustion…

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Q: 2. Consider the astronaut being supplied with He and N2. The density of helium at STP is 0.179 g/L…

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

Q: 1. What is the volume in liters (L) of 2 moles of an ideal gas at 25°C and 790 mmHg? (remember that…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What volume of ammonia gas, measured at 782.0 mmHg and 38.6oC, is needed to make 1.28 g of ammonium…

A: The ideal gas equation is as follows,                                 P V = n R T Where P is the…

Q: A sample of sulfur dioxide occupies a volume of 725 mL at 36.°C and 720 mm Hg. What volume will the…

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Q: #5

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Q: What volume of gas, in liters at 305 K and 1.10 atm, is formed from the reaction of 50.0 grams of…

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Q: How much mass is required to make 7g of NH; saturated at 145g H,O at 10°C?

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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: What volume of gas will be produced when 38 mL of 0.40M NH4NO3 reacts with an excess of aqueous…

A: The reaction is as follows: NH4NO3+NaOH→NaNO3+NH3+H2O The gas produced in the reaction is NH3 The…

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…

Q: What is the mass of 56.2L oxygen gas at STP? O 80.3 g O 50.2 g O 32.6 g

A: Volume = 56.2 L Molar mass of oxygen = m = 15.999 g/mol At STP :-  Temperature = T = 0°c = 273.15 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…

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Q: Calculate the mass of O 2 (g) at STP required for the complete combustion of 26.4 L of acetylene (C…

A: Combustion reaction of hydrocarbons leads to the formation of carbon dioxide and water. The reaction…

Q: How many grams of CaH2(s) is required to prepare 3.00 L H2(g) at STP? CaH2(s) + 2H,0(g) →Ca(OH)2(s)…

A: Number of moles of hydrogen at STP is, No.of moles=Volume of H222.4 LNo.of moles=3.00 L22.4 LNo.of…

Q: At 22oC and 0.998 atm, what is the theoretical volume (in mL) of hydrogen gas produced when 0.45g of…

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Q: If 25.0 g O2 at STP is heated to 100.0°C, what is its new volume?

A: At STP Temperature(T1)=273.15K Pressure(P1)=1atm Weight=25gm T2=100°C V2=?

Q: A mixture of CH4( g) and C2H6( g) has a total pressure of 0.53 atm. Just enough O2( g) is added to…

A: Partial pressure of specified gas equals to gas's mole fraction multiplied by total pressure of…

Q: calculate the density (in g/L) of C2H8(g) at 75oC and 2.1 atm. (R=0.08206 L * atm/mol*K)

A: density of gas can be calculated from ideal gas equation expanding p=pressure of gas in atm…

Q: Room temperature:   295.9 K Barometric pressure:   769.0 mmHg Vapor of water:   21.1 mmHg Volume of…

A: The ideal gas law equation is expressed as:

Q: What is the volume in liters of 6.55 moles of CO2 at standard temperature and pressure (STP)? 146.6…

A: Using STP condition and ideal gas equation PV=nRT we can find volume of CO2.

Q: Indicate the gas with the least density at STP O Br2 O CO₂ O Ne O N₂

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Q: What would be the volume of 22g of Carbon Monoxide(Mm= 28 g/mole) at STP? * O 11.2 L O 17.61 L 22.4…

A: Given: Mass of CO gas = 22 g. And the conditions are STP conditions.

Q: 1) a) Calculate the number of moles of NO2 that are present in a sample that is made up of 3.74 x…

A: One mole of any gas at STP occupies 22.4 L One mole substance contain 6.023 x 1023 molecules

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: 1. Hydrogen gas can be easily generated in the lab by the following reaction: HCI (aq) - ZnCl₂(aq) +…

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Q: What is the mass of the solid NH4Cl formed when 73.0 g of NH3(g) are mixed with an equal mass of…

A: Given : The reactants are NH3 and HCl. Mass of NH3 taken = 73.0 g Mass of HCl taken  73.0 g…

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: Calculate the volume(in L) occupied by 40.8 g of argon gas at STP. R=0.0821 L*atm/mol*K Periodic…

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Q: How many moles of argon are contained in each volume at STP: (a) 4.0 L; (b) 31.2 L; (c) 120 mL?

A: Under STP conditions, the volume occupied by 1 mole gas is 22.4L and the conversion factor is…

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: At 72.5oC and 1.89 atm, 8.14 g of a hydrocarbon vapor has a volume of 2.26 L. What is the molecular…

A: Temperature, T = 72.5 °C  = (72.5 + 273.15) K                          = 345.65 K Pressure, P = 1.89…

Q: 2NO2(g) → N2O4(g) If 25.0 ml of ​NO2 gas ​is completely converted into ​N2O4​ gas under the same…

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Q: 3. How many moles of N20 gas would have a volume of 3.8 L at 460 mmHg and 77 °C?

A: use ideal gas equation:  PV = nRT

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