amount of air by mass required for complete combustion of 2000kg of coke assuming 100% carbon. What is the actual volume of air used if 32% excess air

Q: calculate the mass of C2H2 needed to produce 35.0 moles of CO2

A: Combustion of C2H2 ( ethene ) produces CO2 ( carbon dioxide ) and  H2O ( water ).  The balanced…

Q: The burning of limestone goes only 50 % to completion in a certain kiln. What is the mass…

A: Given: reaction goes to 50% completion To find: What is the mass composition of the solid withdrawn…

Q: What mass in grams of CO2 is evolved in the complete decomposition of a 2.300-g sample that is 38.0%…

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Q: Mixture of calcium carbonate and magnesium carbonate is called Dolomite. Dolomite decomposes to CO₂…

A: To solve this problem we have to calculate the mass of dolomiteDolomite is a mixture of Calcium…

Q: a) Assuming that the coal was 81.5 % carbon by mass and that combustion was complete, calculate the…

A: Given: Part a) Amount of Carbon =81.5 % Part b) Amount of Sulfur = 4.40% Total amount of coal in an…

Q: According to the following balanced equation, calculate the mass of needed SiCl4  to produce 3.14 g…

A: Reaction of SiCl4 with H2O to produce HCl and SiO2 . And balanced chemical equation is ,     SiCl4…

Q: An important reaction that takes place in a blast furnace during the production of iron is the…

A: Balanced chemical reaction between Fe2O3 and CO

Q: Calculate the number of grams of SO2 that must react to produce 350. g of SO3.

A: 2SO2 + O2 ---------> 2SO3 Given weight of SO3, W(SO3) = 350 g Molecular weight of SO3, Mwt(SO3) =…

Q: 28.50g sample of a compound of carbon, sulfer, hydrogen and oxygen is burned. 35.25g CO2 and 14.65g…

A: The required balanced equation can be written as,

Q: sis of ammonia from its elements. n the complete reaction of 15.6 ording to the following balanced

A: First Calculate the moles of H2 :  moles of H2 = ( mass / molar mass of H2 )  moles of H2 = ( 15.6 g…

Q: 6. If 1.85 L of diphosphorous pentoxide form at a temperature of 50.0 °C and 1.12 atm, what is the…

A: Given that, 1.85 L of diphosphorus pentoxide (P2O5) form at a temperature of 50.0°C and 1.12 atm. We…

Q: Determine the mass, in grams, of sodium azide required to produce 35.09 moles of nitrogen gas.

A: Number of moles of nitrogen gas (N2) = 35.09 moles. Mass of sodium azide (NaN3) (in grams) = ?

Q: (a) Write the chemical equation for the formation of 1 mole of ethanol from its elements. Include…

A: The elements included in the formation of ethanol are carbon, hydrogen and oxygen.  Carbon is solid…

Q: What is the quantity of nitric acid and ammonia (kg) needed to produce one ton of ammonium nitrate?…

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Q: 7.5 g aluminum was heated with sodium chlorate (NaClO3) in an evacuated glass vessel. The heating…

A: A numerical problem based on the oxidation of Al into Al2O3, which is to be accomplished.

Q: c. Identify one other difference that you would expect if you tested these two solutions. Include…

A: Both nitric and nitrous acids contain nitrogen as the central atom. In nitric and nitrous acids, the…

Q: A 0.250 g sample of hydrocarbon undergoes complete combustion to produce 0.845 g of CO2 and 0.173 g…

A:

Q: How many grams of O₂ can be prepared from the thermal de-composition of 4.27 kg of HgO? Name and…

A: Given: Mass of HgO decomposed = 4.27 kg

Q: Learning Calculate the number of pounds of CO, released into the atmosphere when a 13.0 gallon tank…

A: Given that, Volume of gasoline=13.0gallon=49210mL Density of gasoline=0.692g/ml Calculate…

Q: Solid potassium oxide and gaseous water are produced by the decomposition of solid potassium…

A: Balanced chemical equation Balanced chemical equation can be define as the reaction in which number…

Q: Ammonium perchlorate (NH4ClO4 or AP) is the principal component of solid rocket propellant. Suppose…

A: Given: Mass of NH4ClO4 = 63.3 g Molar mass of NH4ClO4 = 117.49 g/mol Molar mass of H2O = 18.01528…

Q: 9. Methyl alcohol (CH3OH) is burned with 20% excess air. How much unburned oxygen in kg-mol-…

A: Air consists of many gaseous components such as oxygen, nitrogen, sulfur dioxide, etc. The main two…

Q: 2 H₂O + O2 → 2 H₂O₂ O 0.81 mol H₂O2 O 81 g H₂0₂ O 13 mol H₂O₂ O 6.5 mol H₂O₂

A:

Q: A 10.0-g sample of C2H5OH is burned completely in air. How many moles of H2O are formed?

A: The molar mass of the ethanol is 46 g/mol. The number of moles in 10.0 g of a sample of ethanol is…

Q: How many grams of oxygen are required to completely burn 4.2 g of C3H8? [assume complete combustion]

A: Propane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: During the production of ammonia, hydrogen is produced from the steam reforming of methane. In the…

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Q: Solid barium oxide and carbon dioxide gas are produced by the decomposition of solid barium…

A: We have to write the balanced chemical equation of decomposition of Barium carbonate

Q: 40.0g of KClO3 is subjected to heat until it decomposes entirely. Determine the theoretical yield of…

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Q: 7) Given the following three sequential reactions: 1) N2(g) + 3H2(g) → 2NH3(g) 2) 4NH3(g) + 5O2(g) →…

A: Here given that, mass of Nitrogen dioxide produced = 201.3 kg = 201300 g The molar mass of Nitrogen…

Q: Cryolite (Na3AlF6) is used in the commercial production of aluminum from ore. Cryolite itself is…

A: Given -> Weight of KOH = 420 kg = 420000gm (1kg = 1000gm) Weight of Al2O3 = 228.4 kg = 228400 gm…

Q: 17.The complete combustion of 9.25 g of a compound of molar massM=74g-mol- containing carbon,…

A: Given : Mass of compound combusted = 9.25 g Molar mass of compound = 74 g/mol. Volume of carbon (IV)…

Q: Cryolite (Na3AlF6) is used in the commercial production of aluminum from ore. Cryolite itself is…

A:

Q: What mass of nitrogen monoxide will be produced from 12.0 kg of ammonia?

A: Given,mass of ammonia = 12.0 kg

Q: What is the maximum mass of Na3AlF6 formed?

A:

Q: A 6.79 g sample of NH, gas and a 6.79 g sample of HCl gas are mixed in a 1.50 L flask at 25 °C.…

A: Given: Weight of NH3 = 6.79 g Weight of HCl = 6.79 g Volume of flask =1.5 L  Temperature  = 25°C =…