Iron(III) oxide reacts with carbon monoxide according to the equation Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g)Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) A reaction mixture initially contains 22.35 gg Fe2O3Fe2O3 and 15.50 gg CO Once the reaction has occurred as completely as possible, what mass of the excess reactant is left?         Express your answer in grams using three significant figures

Q: If 152 grams of ethane(C2H6) are reacted with 231 grams of oxygen gas, how many grams of water are…

A: Given: Mass of ethane(C2H6)= 152.0 g Mass of O2 = 231.0 g Molar mass of C2H6 = 30.07 g/mol Molar…

Q: An industrial-scale process for making acetylene consists of the following sequence of operations:…

A:

Q: Aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: The reaction of NaOH with HBr is as follows NaOH. + HBr-------->>> NaBr +H2O So one mole of…

Q: Sulfuric acid, H2SO4, can be formed from the chemical reaction 2SO2+O2+H2O--->2H2SO4. Suppose 400g…

A: …

Q: Liquid hexane CH3CH24CH3 reacts with gaseous oxygen gas O2 to produce gaseous carbon dioxide…

A: Given,1.72 g of hexane reaction with 11.7 g of oxygen gives 1.76 g of water.

Q: 6. A 0.400-g sample of Niobium(IV) oxide is reacted with oxygen gas, yielding 0.4256 g of a new…

A: A reaction in which the number of atoms that are there in the reactant side and the product side is…

Q: Automobiles are often implicated as contributors to global warming because they are a source of the…

A: From given  Miles driven by car per week = 100miles  Total week in a year = 52.14 so pounds of CO2…

Q: The following reaction is known to have a 65.0% yield of copper. 3 Cu(NO3)2(aq) + 2 Fe à 2…

A: We have given that 3 Cu(NO3)2(aq) + 2 Fe(s) → 2 Fe(NO3)2(aq) + 3 Cu(s) and the reaction yield 65%…

Q: The reaction for the Haber process, the industrial production of ammonia, is N2(g) + 3H2(g) -…

A: Given;

Q: A website promoting the use of alternative energy vehicles and hybrid technologies claims that, "A…

A: Gallons original quantity = 40 gallons CO2 produced from 40 gallons = 750 lbs. Gasoline primary…

Q: The following equation represents the combustion reaction of octane (C8H18), which is the primary…

A: Given, 2C8H18(l)  +  25 O2(g)  -->  16CO2(g)  +  18H2O(l) Excess reactant - O2 gas molar mass of…

Q: Suppose a group of students working as lab partners mixed four liquid chemicals together. The four…

A: Need to calculate the mass percentage of 2-propanol.

Q: If 2.50 kg of copper ore (Cu3FeS3) is reacted with 0.60 kg of oxygen gas and the process has an…

A: Theoretical yield is the maximum amount of product that could be formed from the given amount of…

Q: A chemist is to be carrying out an experiment in which he reacts solid copper with a silver nitrate…

A:

Q: A classic SUV features a 204 L gas tank. Assuming a molecular formula of C8H18 for gasoline and…

A: Given: Volume of tank = 204 L Density of gasoline = 759 g/L. And all the gasoline is C8H18.

Q: Solid ammonium chloride, NH4Cl,NH4Cl, is formed by the reaction of gaseous ammonia, NH3,NH3, and…

A: Given,Mass of NH3 = 5.84 gMass of HCl = 5.84 gCalculation for number of moles:

Q: What mass in grams of NaN3 is required to produce 50.2L of N2 gas (density = 1.25 g/L). According to…

A:

Q: Since 1982 pennies change from being pure copper to Zinc with a copper coating. On average there is…

A: Given data,Mass of Zn=3.10gMass of HCl=4.0g

Q: The average human fart contains .00643 g of methane gas. 1) Write and balance the reaction for the…

A: CH4+2O2→CO2+2H2OMass of CH4=0.00643g1mol of CH4=16gno. of moles of methane=0.0064316=0.00040.004…

Q: C2H5OH(l) + 3 O2(g) ⟶ 2 CO2(g) + 3 H2O(g) ΔH∘ = −1270 kJ/molrxn Ethanol, C2H5OH, will combust in air…

A: Applying concept of limiting reagent and basic formula.

Q: Another hydrated compound containing Sodium, Boron and Oxygen was investigated.  250.00 g of the…

A: When NawBxOy×Z H2O is heated, the water molecules attached are removed and then decomposed to give-…

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…

A: For cellular functions in the body, it needs energy and this energy is formed when glucose and…

Q: In an experiment, 7.84 g of sulphuric acid reacts with potassium carbonate. H2SO4 + K2CO3 —> K2SO4 +…

A:

Q: Combustion of hydrocarbons such as undecane (C11 H₂4) produces carbon dioxide, a "greenhouse gas."…

A:

Q: During an accident, the air bag inflates due to the decomposition reaction of sodium azide (NaN3).…

A: When NaN3 is heated, it decomposes to give solid sodium and nitrogen gas. NaN3→ 2Na(s)+3N2(g)

Q: Magnesium will burn in air to form both Mg;N2 and MgO. What mass of each product would be found if…

A:

Q: Scientifically, nitrogen and hydrogen at high temperature are converted to ammonia. When 350 grams…

A:

Q: The reaction for the Haber process, the industrial production of ammonia, is N2(g) + 3H2(g) →…

A: Given;

Q: You are given a mixture of CuCO3 and CuO.  You place the mixture in a crucible and heat it to…

A: Hii there, As there are multiple question posted. we are answering first question. If you need…

Q: gaseous ethane (ch3ch3) will react with gaseous oxygen (o2) to produce gaseous carbon dioxide (co2)…

A: The reaction according to the above condition can be given as: For this reaction, 2 moles of Ethane…

Q: volume

A:

Q: If 5.9 × 1025 molecules of CO2 are produced in a combustion reaction, what is the volume in liters…

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: SO2 is a product of coal combustion. It may combine with O2 and H2O in the atmosphere to form…

A: Given:

Q: glass.  Prior to the environmental movement much of it was produced by the following reaction.…

A: In Balanced chemical reaction a species which is totally consumed in reaction is known as limiting…

Q: A balloon carries 40.0 gallons of liquid propane (density 0.5005 g/L). What volume of CO2 and H2O…

A: Balance chemical reaction is the representation of reactant and product in such a way that the…

Q: In lab, a student reacted copper (Cu) with iodine (I2) to make copper (I) iodide (CuI). She added…

A: 2Cu  +   I2          →     2CuI 2×63g    2×127         380g 126g         254g126 g of Copper reacts…

Q: Liquid hexane  CH3CH24CH3  reacts with gaseous oxygen gas  O2  to produce gaseous carbon dioxide…

A: The chemical equation :  CH3(CH2)4CH3(aq) + O2(g) ----> CO2(g) + H2O(g)  Mass of hexane = 4.31 g.…

Q: One method used in the production of H2 gas is to put the coal into an incomplete combustion…

A: A balanced reaction has equal number of atoms of each elements on either side of the reaction. The…

Q: chemical reaction is shown here: C51H98O6 + 3KOH → (Triglycerides ) C3H5(OH)3 + 3C16H31O2K ( Soap)…

A: The theoretical yield of the soap is 253.33g of soap 806 g of C51H98O6 reacts with 168 g of KOH .…

Q: 0.848g of Na2B4O7.10H2O into a crucible. After hearing the sample for a short time and allowing the…

A: Na2B4O7.10H2O is known as borax.It is a hydrated crystal having 10molecules of water of…

Q: using the equation: 2Al(s)+3Cl2(g)=Al2Cl6(s) , calculate the mass of Al required to produce 34.2g of…

A: Given: Mass of Al2Cl6 = 34.2 g Standard data: The molar mass of Al2Cl6 =266.7 g/mol The molar…

Q: Magnesium will burn in air to form both Mg3N2 and MgO. What mass of each product would be found if…

A: The mass of a compound is determined by the number of moles of compound and its molar mass. The…

Q: A mixture of 13.1 g Zn and 22.0 g 12 is reacted to completion in a closed, evacuated container. Zn +…

A:

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…

A: The reaction is given as,

Q: 13) If a 25 kg LPG tank is 30% butane (C4H10) , how many molecules of butane are contained in the…

A:

Q: KO2 is used in a closed-system breathing apparatus. It removes carbon dioxide and water from exhaled…

A: Given information: Mass of O2 = 235 g Mass of KO2 = 123 g

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…

A:

Q: The student is provided with the carbonate of an unknown metal, X,CO3. The student measures the mass…

A: Molar mass of CO2 = 44.01 g/mol Mass of contents before reaction = 187.50 g Mass of contents after…