10.38 (a) If the pressure exerted by ozone, O3, in the stratosphere IS 3.0 x 103atm and the temperature is 250 K, how many OZone molecules are in a liter? (b) Carbon dioxide makes up ap- proximately 0.04% of Earth's atmosphere. If you collect a 2.0-L sample from the atmosphere at sea level (1.00 atm) on a warm day (27 °C), how many CO2 molecules are in your sample?

Q: What is the pressure (in atm) of 0.250 mole of nitrogen gas at 18C in a 7.50 x 10^3 mL container?

A: We have given that   Mole of N2 = 0.25 mole  Temperature (T) = 18 + 273.15 = 291.15 K  Volume (V) =…

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A: To see the position of the beaker for collecting the gad H2 and the gas CO2 we see the molecular…

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A: Concept: Ideal Gas Equation P*V = n* R*T where n = moles = Mass (m)/ Molar Mass (M) P*V = (m/M) *…

Q: A mixture of Ne and Ar gases at a PT of 1.4atm. If there are twice as many mols of Ne as Ar, what is…

A: The mixture contains Ne and Ar in the ratio 2:1. Hence, mole fraction of Ar can be given as below,

Q: In one of his most critical studies into the nature of combustion, Lavoisier heated mercury(II)…

A: The pressure (in atm) of the oxygen that forms at 25.0oC has to be given,

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A: The balanced chemical equation for the reaction is: Thus, 1 mole of S gives 1 mole of SO2.

Q: equal volumes of ammonia (NH3) and ozone (O3), at the same pressure and temperature that they have?

A: We know that for gasses  PV = nRT  n = PV/RT

Q: In a common Freshman College Laboratory experiment, KClO3 is decomposed by  heating to give KCl and…

A: Answer:- Firstly a balanced chemical equation is written then using the simple concept of…

Q: 101. During the making of steel, iron(II) oxide is reduced to metallic iron by treatment with carbon…

A: Mass of FeO= 1.45kg. = 1.45 ×1000 gram = 1450gm Pressure=1atm Temperature=273K Volume of CO=? Volume…

Q: A gas In a bulb registers a pressure of 833 mm Hg in The manometer in which the reference arm of the…

A:

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Q: A sample of nitrogen is collected by water displacement at 730,0 mm Hg and 20°C. What is the partial…

A: At 20oC vapor pressure of water = 17.5 mm Hg = PwaterTotal pressure = Ptotal = 730 mm Hg According…

Q: Lithium  metal reacts with molecular  oxygen  gas to form  lithium   oxide . A closed container of…

A: kkThe given data contains, Pressure = 8.12×105Pa   ( 1 atm =105Pa )Pressure =8.12 atmVolume =4…

Q: A solid brick of dry ice (C O 2 ) weighs 0.75 kg.Once the brick has fully sublimated into C O 2 gas,…

A: The given data contains, mass = 0.75 kg = 750 g. Temperature = 273 K Pressure = 1 atm gas constant…

Q: (ii) What is the partial pressure of oxygen and nitrogen (in kPa) if they are present at 6.42 mol/m3…

A:

Q: What is the pressure in atmospheres of 2.50 L of 1.5 moles of hydrogen at 230.0 K?

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Q: What is the theoretical volume of air required to completely burning 50 cubic meters of acetylene…

A: Soln

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Q: Pure oxygen gas was first prepared by heating mercury(II) oxide, HgO: 2 HgO(s) → 2 Hg(1) + O2(g)…

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

Q: 3a. Write down the two versions of the Ideal Gas Law and define each term and its units. 3b. How…

A:

Q: 13.2p. What happens to the mass of air when water vapor is introduced at the same pressure and…

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A: Final volume of gas can be calculated using Ideal gas equation: PV = nRT, where P is pressure, V is…

Q: In one lab, the gas-collecting apparatus used a gas bulb with a volume of 231 mL. How many grams of…

A: Given: Volume of CO2 produced = 231 mL = 0.231 L                                           (Since 1…

Q: What volume must a balloon have to hold 6.20 kg of H2 for an ascent from sea level to an elevation…

A:

Q: Hydrogen gas is produced when zinc reacts with sulfuric acid:Zn(s) + H2SO4(aq)------>ZnSO4(aq) +…

A: According to the gas equation, P V = n R T … (1) Substituting the values in eq (1),  {1 L * torr =…

Q: At what temperature (in °C) would one liter of ethene gas, C2H4, have a mass of 1.166 g, if the gas…

A: A mole of a substance refers to the mass of that substance which will contain same number of   atoms…

Q: To what temperature must 0.588 moles of NH3 gas have to be heated in a 15.0 L container in order for…

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: A chemist is investigating the conversion of atmospheric nitrogen to usable form by the bacteria…

A: Given information,    1.25 g of nitrogen gas in a flask of volume 250 mL at 20 °C.         moles of…

Q: what pressure would 10.0 g of oxygen gas exert in a 2.5 L container at 25 degrees celsius?

A:

Q: 1. What will be the pressure of a sample of 48.0 g of oxygen gas in a glass container of volume 5.2…

A:

Q: 3. A newly launched whipped cream product used nitrous oxide (N20) as a propellant in their whipped…

A: P1 = 60.75 kPa = 60750 Pa P2 = ? T1 = 313.15 K  T2 = 94.43 K  1 kPa = 7.50062 mmHg

Q: Assuming ideal gas behaviour, what would be the density of gaseous cyanogen (C2N2) at 27. °C and 856…

A:

Q: 3.19K HI B. What mass of aluminum metal must be dissolved in excess hydroiodic acid to pro L of…

A:

Q: A gas occupies a volume 2.51 L and 26°C is adjusted to a new volume of 1.21 L at standard…

A: Initial conditions  Volume, V1= 2.51 L Temp , T1= 26°C = 299.15 K Pressure,P1  = ? Final…

Q: are by the min hire ? O. The total pressure exerted by a mixture of an unknown of nirogen and 0.…

A: Pressure exerted by nitrogen gas is 1.36atm.

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Q: 3. Which assumptions of the kinetic molecular theory for gases are modified to explain the shape and…

A: KINETIC MOLECULAR THEORY: The theory which was states the particle nature of gases and their…

Q: Phosphorus trichloride is important in the manufacture of insecticides, fuel additives, and flame…

A: The solutions are given below

Q: At what the pressure, in atmospheres, that O2 gas at 75°C has a density of 2.00 g/L?

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

Q: what pressure (in atm) will 0.44 moles of CO2 exert in a 2.6 L container at 25 degrees C?

A: We can use ideal gas equation to calculate the pressure of each gas. The ideal gas equation is,…

Q: Consider the following gases, all at STP: Ne, SF6, N2, CH4.(a) Which gas is most likely to depart…

A: (a)SF6 is the largest molecule among the given gases and it deviates from the assumption that there…

Q: A 5.00 mol sample of oxygen gas is confined to a pressure of 5atm at a temperature of 27degrees…

A: Given  O2 gas Moles of O2 gas, n = 5.00 mol Pressure of O2 gas , P = 5 atm Temperature of O2 gas , T…

Q: What is the density of Freon-11 (CFCl3) at 135°C and 2.7 atm?

A: Given;

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A: The pressure of gas present inside the bulb is expressed as follows,

Q: The total pressure exerted by a mixture of He, Ne, and Ar gases is 2.00 atm. What is the partial…

A: Dalton's law ( also called Dalton's law of partial pressure) that  in a mixture of non reacting…