Pure oxygen gas was first prepared by heating mercury(II) oxide, HgO: 2 HgO(s) → 2 Hg(1) + O2(g) What volume in liters of oxygen at STP is released by heat- ing 10.57 g of HgO?

Q: What pressure is exerted by 5.03 g of O₂ at 28 ºC in a 55.0 L container?

A: moles=given weightmolar massmolar mass of O2=32g/moleT=28°CT=273+28T=301KV=55.0LUsing the ideal…

Q: To collect a beaker of H₂ gas by displacing the air already inthe beaker, would you hold the beaker…

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

Q: How many moes of oxygen gas are needed to react completely with 52.0 L of gaseous CH4 at stp during…

A: Methane +Oxygen →carbon dioxide + water Balanced chemical Equation: CH4(g) +2O2(g) →CO2(g) +H2O…

Q: 3. How much pressure in kPa does 2 moles of nitrogen gas at 55°C exert on a container that holds 63…

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Q: Oxygen gas can be prepared by heating potassium chlorate according to the following equation:…

A: Vapor pressure of water = 23.8 mm Hg Pressure of wet gas = 757 mm Hg Temperature = 25 °C = 25 + 273…

Q: What is the total volume of the CO2(g) and H2O(g) at 400 ⁰C and 1.25 atm produced by the combustion…

A: The combined relation between gas laws is known as the ideal gas law or the gas equation. The…

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: Aluminum reacts with aqueous sodium hydroxide to produce hydrogen gas according to the following…

A: Given, Pressure of H2 gas= 744 mm of Hg                               = 744760atm T= 25°C= 298K…

Q: When glucose is burned in a closed container, carbon dioxide gas and water are produced according to…

A: From above Balanced equation ,1 mol of glucose produce 6 mole of CO2 We have 1.50 kg of glucose .I.e…

Q: What is the mass (in grams) of 7.50 L of propane vapor (C₃H₈) at STP?

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

Q: Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following…

A: Given: The total pressure (Ptotal) is 754 mm Hg The vapor pressure of water PH2O is 23.8 mm Hg The…

Q: What is the partial pressure of O2?

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Q: When heated, mercury (II) oxide (HgO) decomposes to give O2 gas. 2 HgO (s) → 2 Hg (l) + O2 (g) What…

A: From the above reaction we can see that 2 moles of HgO is decomposing to form 1 mole of O2  hence…

Q: If an airplane is pressurized to 10.8 psi when flying at high altitude, what is the partial pressure…

A: In this question, we will determined the partial pressure of oxygen in mmHg unit pressure given in…

Q: What is the mass (in grams) of 11.50 L of propane vapor (C₃H₈) at STP?

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

A: The moles of Fe can be calculated as

Q: What is the mass (in grams) of 10.0 L of propane vapor (C3H8) at STP ?

A: Volume of propane vapour = 10.0 L Mass of C3H8 (in grams) at STP = ?

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

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Q: 4) Given the following reaction: 2NO (g) + 02 (g) → 2NO2 (g) How many liters of gaseous oxygen are…

A: According to mole  concept, 1 mole of any gas is equal to 22.4 litre at STP. According to…

Q: Producing hydrogen gas is becoming a very important technical and economic concern for food…

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Q: What is the volume of 4.68 g of CO2 gas at 1.5atm and 35°C?

A: Given data, Pressure (P) = 1.5 atm   Temperature (T) = 35°C…

Q: What is the mass (in grams) of 6.00 L of propane vapor (C:Hs) at STP?

A: To Solve this problem we will use the relationship that  1 mol of any gas at STP = 22.4 L of that…

Q: 10.0 mol of hydrogen gas at 1 oC  are forced into a steel cylinder with a volume of 4.5 L . What is…

A: Given: Moles of Hydrogen gas = 10.0 mol Temperature of Gas = 1oC Volume = 4.5 L To calculate…

Q: What volume of oxygen is produced at STP when 6.58 x 1024 molecules of water is decomposed according…

A: 1 mole of a molecule contains = 6.022 * 1023 molecules given molecules of water = 6.58 * 1024…

Q: 5. An engineer pumps 5.00 mol of carbon monoxide gas into a cylinder that has a capacity of 20.0 L.…

A: The pressure of an ideal gas will be directly proportional to the temperature of the gas and…

Q: From the balanced chemical equation: 2C6H6(l) + 15O2(g)  12CO2(g) + 6H2O(l) How much CO2 (in L) is…

A: At S. T. P, volume of 1 mol of gas is = 22.4 L

Q: Acetylene gas can be produced by slowly reacting calcium carbide with water. CaC2(s) + 2H2O(l) ➡…

A: The given data- mass of calcium carbide = 35.0 g The pressure of the gas = 1 atm The temperature of…

Q: What is the mass of 5.00 L of propane vapor (C₃H₈) at STP?

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

Q: Calcium carbide reacts with water to produce acetylene gas according to the following equation…

A: The given reaction is shown below.

Q: A sample of 263.0 mL of wet nitrogen gas was collected over water at a total pressure of 756 torr…

A: Introduction :  Molarity is defined as the number of moles of solute dissolved in one litre of the…

Q: 21. During the combustion of ethane (C₂H6) 200. L of carbon dioxide are produced at 780. mm Hg and…

A: The alkane undergoes combustion reaction to form carbon dioxide and water.  The ideal gas equation…

Q: A mixture of the gases N2, O2, and He has a total pressure of 760 mm Hg. If the partial pressure of…

A: Dalton’s law of partial pressure states that the sum of partial pressures of all gases present in…

Q: Dinitrogen monoxide can be prepared by heating ammonium nitrate, which decomposes into dinitrogen…

A: At STP , Volume of 1 mol gas = 22.4 L  From this relation we can can convert the volume of gas into…

Q: Ammonium sulfate is used as a nitrogen and sulfur fertilizer. It is produced by reacting ammonia…

A: (a) Fertilisers: These are the group of chemical substances which are added  crop to increase their…

Q: During the smelting of iron, carbon reacts with oxygen to produce carbon monoxide, which then reacts…

A: The balanced reaction taking place is given as, => 3 CO (g) + Fe2O3 (s) → 2 Fe (s) + 3 CO2 (g)…

Q: what is the density of iodine gas at 30 degree celsius and 2.12atm

A: Given, Formula of iodine gas = I2 Temperature (T) = 30°C = (273.15 + 30) K  = 303.15 K Pressure (P)…

Q: Uranium hexafluoride is a key component of enriching uranium for nuclear fuel. However, exposure to…

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Q: 2.50 g of hydrogen is reacted with 30.0 L of carbon monoxide at STP to produce CH3OH. What is the…

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Q: What volume of carbon dioxide is produced at STP when 255.45 g propane is reacted with 650.0 L…

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Q: What volume of H2O (g) measured at STP is produced by the combustion of 6.27 g of natural gas (CH4)…

A: Given, weight of natural gas (CH4) = 6.27 gNow, calculate the mole of CH4,

Q: Calculate the mass of ammonia knowing that ammonia gas has a molar mass of 17 grams per mile and…

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Q: If a person exhales 25.0 g of CO 2 in an hour, what volume does this amount occupy at 1.00 atm and…

A: Given  mass of CO2 = 25.0 g  pressure = 1.00 atm  temperature, T = 37o C = 37 + 273.15 K = 310.15 K…

Q: How much pressure in kPa does 4.00 moles of nitrogen gas at 30.0°C exert on a container that holds…

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Q: 3. What volume of hydrogen gas at STP is produced as sulfuric acid acts on 24 g of calcium? Ca +…

A: Given data contains, Mass of calcium is 24 g. The given chemical equation is, Ca+H2SO4→CaSO4+H2

Q: If you mix 1.5 L of B2H6 with 4.0 L of O2, each at ) degrees C and a pressure of 1.0 atm, what…

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Q: What would be the pressure of H2 (g) formed by the reaction of 89 grams of Al performed in a 10L…

A: According to ideal gas equation

Q: In the fermentation of glucose (wine making), a volume of 780 mL carbon dioxide gas was produced at…

A: Given:V1=780mL=0.78L                             V2=?T1=273.15+37K=310.15K…

Q: In CaCO3 + HCI → CaCl2 + H2O+ CO2 , how many liters of carbon dioxide gas, measured at STP,can be…

A: 1 mole = 6.022×1023 (Avogadro's number ) The mass of one mole of atoms is called atomic mass  For…

Q: Lithium metal reacts with nitrogen gas to make the compound lithium nitride. What mass of lithium…

A: To solve this problem we first calculate the number of moles of nitrogen in 58.1 mL at STP  Then…

Q: 3.5 mol of hydrogen gas at 18 oC  are forced into a steel cylinder with a volume of 1.5 L . What is…

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