The partial pressure of O2 in the atmosphere at sea level is 21.3 kPa.  What is the partial pressure of O2 on the top of a mountain, where the atmospheric pressure is 89.7 kPa? [Atmospheric pressure at sea level is 101.3 kPa.]

Q: 9. The critical temperature of oxygen is 155 K. What does this mean? (a) Oxygen is very cold. (b)…

A: In this question, we have to choose the correct option which explains the meaning regarding the…

Q: A tank was filled with 12 g of oxygen (O2), 73 g of nitrogen (N2) and 4 g of carbon dioxide(CO2). At…

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Q: 18. A 5.31 mol sample of O2(g) is placed in a 1.00 L flask at 100.0°C. What is the pressure (in atm)…

A: Given, moles, n = 5.31 mol Volume, V = 1 L Temperature = 100 oC = 373 K a = 1.35 L2.atm.mol-2 b =…

Q: 3. Calculate the theoretical volume yield (In mL) of oxygen gaš pr when 0.920 g of KCIO3 decomposes.…

A: The mass of reaction mixtures -  Trial 1 - 1.039 Trial 2 - 1.029

Q: 40.0 mL of a 3.79 M solution of H2O2 decomposes according to this reaction: 2 H2O2 (aq) → 2 H20(1) +…

A: The reaction taking place is given as, => 2 H2O2 (aq) ------> 2 H2O (l) + O2 (g)  Given :…

Q: A sample of gas in which [H2S] = 5.96 M is heated to 1400 K in a sealed vessel. After chemical…

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Q: One of the steps to sweeten sour gas using the Claus process is reacting hydrogen sulfide gas with…

A: the reaction is16 H2S (g) + 8 SO2 (g)  16 H2O (g) + 3 S8 (s)Given,volume of H2S= 8.40 kL = 8.40…

Q: Hydrogen was collected over water at 21.4°C on a day when the atmospheric pressure was 741. Torr.…

A: Answer: This question is based on ideal gas equation which is shown below: PV=nRTPVRT=nn=PVRT…

Q: Vhat is the equivalent value in kPa of 0.32 mmHg?

A: The question is based on the concepts of unit conversion. we have been given pressure in  millimetre…

Q: pressure of oxygen

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Q: 13.3p. If you allow one pound of carbon dioxide to sublime (change from CO2(s) to CO2(g)) at room…

A: If you allow one pound of carbon dioxide to sublime (change from CO2(s) to CO2(g)) at room…

Q: If 14.5g of calcium carbonate decomposes via the following reaction, how many liters of carbon…

A: Number of moles of Calcium carbonate can be calculated as follows: No. of moles of CaCO3= massmolar…

Q: Argon with a molar mass of 40 g/mol was charged into a 0.25 m3 rigid cell at 17 C until the pressure…

A: Answer: This question is based on ideal gas equation which is shown below: PV=nRTPVRT=nn=PVRT Here:…

Q: (II) A box of volume V contains n, moles of oxygen (0₂) and n₂ moles of nitrogen (N₂). The partial…

A: Given that   volume = V   number of moles of oxygen gas = n1   number of moles of nitrogen gas = n2…

Q: 4. List major sources (biogenic and anthropogenic) of ammonia in the air What happen to ammonia when…

A: The major sources of NH3 emissions in air is agriculture, including animal husbandry NH3-based…

Q: (b) The concentration of SO2 in air was found to be 50. ppb. Calculate its concentration in…

A: Given that,  Concentration of SO2 in air = 50ppb To find the concentration of SO2 in molecules/uL

Q: 1. Use a reliable internet source to find a theoretical average value for the partial pressure of…

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Q: 4. How many moles of helium are contained in 890.0 mL at 21.0 °C and 99.97 kPa pressure?

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Q: 5. In the experiment aimed to calculate the molar volume of a gas, a 0.02 mole of [CuCO3.Cu(OH)2]…

A: In the experiment aimed to calculate the molar volume of a gas, a 0.02 mole of [CuCO3.Cu(OH)2]…

Q: magine the pressure of oxygen in the room you are in currently has a pressure of 0.250 atmospheres…

A: Ideal gas law gives the relationship between the four variables; pressure(P), volume(V),…

Q: What is the partial pressure (in atm) of CO₂ at 468.2 K in a 25.0 L fuel combustion vessel if it…

A:

Q: A 27.4-mL volume of HCl solution reacts completely with 59.0 mL of aqueous Na2CO3.  The volume of…

A: According to ideal gas law, PV = nRT where P = pressure of CO2 in atm = 725 / 760 = 0.954 atm…

Q: An ideal gas occupies a volume of 5.00 L at STP. (a) What is its pressure (in kPa) if the volume is…

A: Given that the initial condition is STP, which means standard pressure and temperature. That is,…

Q: Use the References to access important values if needed for this question. Sodium metal reacts with…

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Q: In a bromine-producing plant, how many liters of gaseous elemental bromine at 340.°C and 0.809 atm…

A: We need to find the limiting reactant first. Limiting reactant is the reactant that is available in…

Q: The partial pressure of oxygen is 0.20 atm at sea level at 25°C. Calculate its partial pressure at…

A: Solution is shown below.

Q: At 1.00 atm and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3Hg) was burned, producing…

A: The objective of the question is to calculate the mole fraction of each gas in the mixture.

Q: Hydrogen gas is collected over water at 23.5 °C and an atmospheric pressure of 765 mmHg. Calculate…

A: Hydrogen gas is collected over water at 23.5 °C and an atmospheric pressure of 765 mm Hg. Calculate…

Q: If the molecular weight of air is 28.9, what is the density of air at atmospheric pressure and a…

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Q: At 100 kPa and 0 °C, a 5.04 L mixture of methane (CH4) and propane (C3H8) combusts, producing 18.0 g…

A: In this question, we have to Calculate the mole fraction of each gas in the initial mixture.

Q: oxygen gas from the decomposition of KClO3 was collected by water displacement. the barometric…

A: The objective of this question is to calculate the partial pressure of oxygen collected in an…

Q: The atmosphere contains about 5.2×10^15 t of air. What mass in metric tons of carbon dioxide is in…

A:

Q: A sample of 4.72 mol of krypton is confined at low pressure in a volume at a temperature of 68 °C.…

A: Number of mol of Krypton (initial) = 4.72 mol Temperature = 680C Root-mean square speed formula is

Q: One of the steps to sweeten sour gas using the Claus process is reacting hydrogen sulfide gas with…

A:

Q: 5) The system, 2H₂O(g) + 2Cl2(g) — 4HCl(g) + O₂(g), has a value of 8.00 for Kp. Initially, the…

A: Qp is the reaction quotient and is given in the same way as Kp. Qp can be measured at any point…

Q: A Haber process reactor contains 25.0% nitrogen and 75.0% hydrogen for the synthesis of ammonia.…

A:

Q: (a) A rigid tank contains 1.60 moles of helium, vwhich can be treated as an ideal gas, at a pressure…

A:

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Dalton's law: Dalton's law of partial pressures states that in a mixture of non-reacting gases, the…

Q: The van der Waals equation, nRT = [P + (n/V)2a)](v-nb) incorporates corrections to the ideal gas law…

A: Ideal gas law is PV = nRT  Van der Waals equation is  First-term accounts for the intermolecular…

Q: What is the experimental molar mass (that is, calculated from the data given and not taken from the…

A: a). Pressure ( P ) = 727.5 torr = ( 727.5 / 760 ) atm = 0.957237 atm Temperature ( T ) = 22.2 °C =…

Q: If 8g of ammonium hydroxide is completely decomposed by the reaction below in a closed container…

A: Ammonium hydroxide (NH4OH) is completely decomposed to ammonia gas and liquid water. It is mentioned…

Q: 21. Given: 2.036 g of Zn(zinc, MM-65.38 g/mole) is dissolved in 30.00 mL of 6 M HCI, and it…

A:

Q: One of the steps to sweeten sour gas using the Claus process is reacting hydrogen sulfide gas with…

A:

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Given : Total pressure of gases = 101.4 KPa Partial pressure of helium, PHe = 82.5 KPa Partial…

Q: A breathing mixture used by deep-sea divers contains helium, oxygen, and carbon dioxide. What is the…

A: Using dalton's law of gases we can solve this problem.