When air pollution is high, ozone (O3) contents can reach 0.60 ppm (i.e., 0.60 mol ozone per million mol air). How many molecules of ozone are present per liter of polluted air if the barometric pressure is 753 mm Hg and the temperature is 78°F?

Q: the density of a The demity of a ganous organic compound is 225 g/L at 120 °C and 0.79 atm What is…

A:

Q: 2. A sample of carbon monoxide at 670C and under 0.75 atm of pressure takes up 89.3 L of space. What…

A: Given : A sample of carbon monoxide at 67oC and under 0.75 atm of pressure takes up 89.3 L of space.…

Q: If 3.25 mol of argon gas occupies a volume of 100. L at a particular temperature and pressure, what…

A: Ideal gas equation PV =  nRT used

Q: If 75.0 grams of carbonic acid are sealed in a 2.00 L soda bottle at room temperature (298 K) and…

A: Calculate the moles of carbonic acid,

Q: P4O10 was created by reacting with phosphorus solid at 3.600 kg of O2 under standard gas temperature…

A:

Q: potassium chlorat decomposes to oxygen and potassium chloride by simply heating as shown in the…

A: Given, potassium chlorate decomposes to oxygen and potassium chloride.amount of  potassium chlorate…

Q: A) If 0.50 L  of gaseous CH4 is burned at STP, what volume of O2 is required for complete…

A: During combustion, CH4 reacts with excess O2 and the balanced chemical equation for this reaction is…

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: A 0.477 mol sample of O2 gas has a volume of 12.4 L at a certain temperature and pressure. If all…

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Q: If we have an atmosphere consisting only of N2 and O, at 79% and 21% respectively when dry (0%…

A: Solution - According to the question - Given - Average molecular weight of air when 79% is N2 and 21…

Q: Use the following equation to calculate the grams of CaH2 to generate 53.5 L of hydrogen gas at STP.…

A: Given: Pressure(at STP) = 760 torr = 1 atm Temperature(at STP) = 273 K Volume of hydrogen gas = 53.5…

Q: In preparation for a combustion demonstration, a professor fills a balloon with equal molar amounts…

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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: If 34.0 mLmL of nitrogen gas reacts with 79.0 mLmL of oxygen gas, what is the volume of N2O3N2O3…

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Q: ture of the atmosphere on Mars can be as high as 27°C at the equator at noon, and the atmospheric…

A: The ideal gas equation is given as follows-PV=nRTP is pressureV is volumen is molesR is gas…

Q: When 3.0 L of propane C3H8 gas is completely combusted to form water vapor and carbon dioxide at…

A: Answer is explained below.

Q: The brewing industry uses yeast to convert glucose to ethanol. The baking industry uses the carbon…

A: Balanced  reaction  C6H12O6(s)   →yeast     2C2H5OH(l) + 2CO2(g) mass of C6H12O6 = 100.0 gm moles of…

Q: At 150.°C and 1.00 atm, 600. mL of a vapor has a mass of 0.267 g. What is the molar mass of the…

A: Given   Temperature (T)=150°C = 423K               Pressure (P) = 1 atm               Volume (v) =…

Q: A.) The percent by mass bromine in PnBr2 is ? ( round your answer to 4 significant figures)

A: As you not specified so I am giving answer of first question as per guidlines Mass of Br in PbBr2…

Q: 8. Life rafts and weather balloons can be inflated by the reaction shown below: CaH2 (s) +2 H2O (1)…

A: Since, you have asked multiple questions. So I will solved first question for you.  You can see the…

Q: How much energy (in kJ) is absorbed when 106. L of nitrogen dioxide is created at STP?

A: Given, Volume of Nitrogen dioxide created at STP = 106. L Amount of energy absorbed = ? Note: for…

Q: O2(g) --> O3(g) Determine the volume of ammonia produced when 345 g nitrogen is completely…

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Q: how many liters of water vapor will be produced from 5.0 L of ethane?

A: The balanced reaction taking place is given as,

Q: Flag ques Carbon dioxide (CO₂) can be removed from a spacecraft by allowing it to react with NaOH.…

A: The amount of CO2 consumed by 1kg of NaOH.

Q: Assuming constant pressure and temperature, how many liters of oxygen gas are required to burn 5.00…

A: At standard temperature and pressure, the balanced chemical equation for the combustion of butane…

Q: .A hydrocarbon gas weighing 0.232 g covers a volume of 102 mL at 23 OC and 749 mmHg pressure. What…

A: From ideal gas equation - PV = nRT PV = wRT/M where - P = pressure of the gas = 749 mmHg = 749/760…

Q: Janet is in the lab performing her favorite experiment. She takes excess zinc and reacts it with…

A: The reaction of zinc is carried out in dilute nitric acid and in order to find the volume at STP,…

Q: In questions 5 and 6, assume 1.00 mol of any gas occupies 22.40 L at standard temperature and…

A: Since you have posted multiple questions, we will solve the first two questions for you since they…

Q: In the presence of a platinum catalyst, ammonia, NH3, burns in oxygen, O2, to give nitric oxide, NO,…

A: Avogadro's Law states that, at the same temperature and pressure, the volume of a gas is directly…

Q: 12.2p. Assuming air is about 79% nitrogen (N2) and 21% oxygen (O2), calculate the average molar mass…

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Q: A gaseous compound has a density of 2.84 g/L at 1.00 atm and 45oC. What is the molar mass of the…

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Q: Butane, C, H is used for camping stoves. If you have 108 ml of butane at 715 mm Hg and 10, 25 C,…

A: Introduction If the values of volume of gas, pressure, and temperature are given, then we can derive…

Q: Predict the number of molecules for diatomic gas, X, if the volume at STP is 44.80 L. [Molar volume…

A: We have to calculate the number of molecules for gas.

Q: What volume of carbon dioxide (CO2) will be produced if 2.90 moles of iron (Fe) is produced? [Note:…

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Q: What volume of carbon dioxide gas (in mL) is produced when 346 mL of acetylene gas undergoes…

A: Here, we have to find the volume of carbon dioxide gas that will be produced when 346 mL of…

Q: A 355 cm^3 sample of air saturated with water vapor at 27 degrees celsius generates a total pressure…

A: The number of moles for a given chemical species refers to the ratio of mass to the molar mass. The…

Q: Nitric acid can be prepared by bubbling dinitrogen pentoxide into water. N2O5 (g) + H2 O(e) → 2 H†…

A: The molarity is an important method to determine the concentration of a solution. It is generally…

Q: What volume at STP is occupied by 0.682 g of BCl3(g)

A: Molar mass of BCl3 , Mwt = 117.17 g/mol Given weight, W = 0.682 g Moles = W ÷ Mwt = 0.682 ÷ 117.17 =…

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: Calculate the volume of carbon dioxide (CO2) at 26.0oC and 711 mmHg that can be produced from 35.0g…

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Q: Ammonia Production Ammonia is often formed by reacting nitrogen and hydrogen gases. How many liters…

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Q: how many moles of S2 are needed to produce .750 moles of SO2 gas?

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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: 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: Determine the volume of CO2 obtained from the combustion of 145 g propane, C3H8 (at 1741 mmHg and…

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Q: Nitric acid can be prepared by bubbling nitrogen peroxide into water. How many moles of H+ are…

A: Given : Nitric acid i.e HNO3 is producing by bubbling nitrogen peroxide i.e N2O5 into water i.e H2O.…

Q: Gasoline (which can be considered to be octane, C gH 18) burns in oxygen to produce carbon dioxide…

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Q: Q1-Complete the blanks? 1-Major categories of gaseous atmospheric chemical species…

A: Answer 1: The atmospheric chemistry is a branch of of atmospheric science that deals the study of…

Q: If the molarity of oxygen in air is 0.00821 mol/L at 25 °C, what is the pressure of. oxygen at 25…

A: At 25 °C the molarity of oxygen gas in air is 0.00821 mol/L .We have to calculate the pressure of…