During the smelting of iron, carbon reacts with oxygen to produce carbon monoxide, which then reacts with iron(III) oxide to produce iron metal and carbon dioxide. If 1.82 L of CO2 at STP is produced, how much O2 (in liters) at STP is used?

Q: The particulate model shown below represents the moles of particles present in the container after…

A: Here, No. of moles of D=2 No. of moles of F2=3 No. of moles of DF4=10

Q: How many moles of Br2 are in one cubic meter (1.00 m3) of Br2 gas at STP?

A: First we consider that Br2 gas obey ideal gas equation :  PV = nRT  n = PV / RT  Where, n = number…

Q: How many liters of H2(g) at STP are produced per gram of Al(s) consumed in the following reaction?…

A: The given reaction is as follows: 2Al(s) + 6HCl(aq) → 2AlCl3(aq) + 3H2(g) At STP condition the…

Q: Suppose a gas mixture used for anesthesia contains 4.00 mol oxygen (O₂) and 6.00 mol nitrous oxide…

A:

Q: Partial pressures The scene below depicts a mixture of four gases. (1) Which gas has the highest…

A:

Q: What volume of hydrogen gas at STP is produced from the reaction of 46.51 g of Mg? Balance the…

A: Here we have to determine the volume of hydrogen gas produced at STP by the reaction of 46. 51 gram…

Q: A sample contianing 6.88g of solid CO2 is put in an empty sealed 5.4L container at a temperature of…

A: Using ideal gas equation  PV = nRT Where P is the pressure  V is the volume  R is the gas constant =…

Q: 12. Calculate the molar mass of a gaseous substance if 0.158 g of the gas occupies 31.7 mL at STP.

A: A numerical problem based on mole concept, which is to be accomplished.

Q: f 0.211 g of a gas occupies 204.5 mL at STP, what is the molecular weight of this gas? R = 0.08206…

A: First, we need to convert the volume of the gas from milliliters to liters because the gas constant…

Q: 2 Mg + O2(g) ! 2 MgO What is the limiting reactant if 2.2 g of Mg is reacted with 4.5 L of oxygen at…

A:

Q: A 1:1 mixture by moles of nitrous oxide and oxygen is often used as a sedative in dentistry. If the…

A: A 1:1 mixture by moles of nitrous oxide and oxygen indicates that : Number of moles of nitrous oxide…

Q: A gaseous compound has a density of 1.68 g/L at 21.2 °C and 1.30 atm. What is the molar mass of the…

A: Density=1.68g/L  Pressure=1.30 atm T= 21.2°C = 21.2 + 273 =294.2 K

Q: How many moles re? (The vapor

A: Total pressure = 755 mm Hg Vapor pressure of water =23 mm Hg Partial pressure of O2 (PO2) = Total…

Q: The stopcock connecting a 1.00 L bulb containing krypton gas at a pressure of 678 mm Hg, and a 1.00…

A: We have to calculate the final pressure

Q: Assume that you have 1.75 g of the deadly gas hydrogen cyanide, HCN. What is the volume of the gas…

A: Interpretation: The volume of the given gas at STP is to be determined.

Q: Calculate the volume of nitrogen dioxide gas in mL required to make 10.0 g nitric acid at 1.80 atm…

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