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A) Identify the limiting reactant B) Calculate the mass of each product formed C) If only 53.1 g of Fe is recovered, calculate the percent yi; 448g of iron(III) oxide, Fe2O3, reacts with an excess of carbon monoxide, CO in the following reaction. Fe2O3(s)+3CO(g) yields 2Fe(s)+3CO2(g).
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Textbook Question. Iron in the earth is in the form of iron ore. Common ores include Fe2O3 (hematite), Fe3O4 (magnetite), and FeCO3 (siderite). Calculate the mass …
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View Solution. Q 2. Calculate the weight of Iron which will be converted into its oxide by the action of 18 g of steam. Given the reaction : 3F e+4H 2O → F e3O4 +4H 2. (Atomic mass of F e= 56 g ). View Solution. Q 3. When iron (Fe, gram atomic mass=56 g) is exposed to the atmospheric oxygen, it results in the formation of rust ( Fe2O3, gram ...
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Calculate the percentage of iron in the ore. Homework Equations Wrote out my redox reactions: MnO4- + 8H+ + 5e- ---> Mn2+ + 4H2O (2) Fe ---> Fe2+ + 2e- (5) …
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A chemical engineer determines the mass percent of iron in an ore sample by converting the Fe to Fe2 + in acid and then titrating the Fe2+ with MnO4-. A 1.1081-g sample was dissolved in acid and then titrated with 39.32 mL of 0.03190 M KMnO4. The balanced equation is 8 mat { H } ^ { + } ( a q ) + 5 mat { Fe } ^ { 2 + } ( a q ) + mat ...
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Step 4: Substitute Coefficients and Verify Result. Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. 2 Fe2O3 = 4 Fe + 3 O2. Reactants. Products.
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Word Equation. Pyrite + Dioxygen = Hematite + Sulfur Dioxide. FeS2 + O2 = Fe2O3 + SO2 is a Double Displacement (Metathesis) reaction where four moles of Pyrite [FeS 2] and eleven moles of Dioxygen [O 2] react to form two moles of Hematite [Fe 2 O 3] and eight moles of Sulfur Dioxide [SO 2] Show Chemical Structure Image.
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The iron proportion is (2 x 55.847)/159.691 = 0.6994. The reciprocal is 1.430, so you can either divide by 1.430 or multiply by 0.6994 to get the weight of iron in iron oxide. Note however, iron oxide is rarely pure Fe2O3, there are usually other oxide species and hydroxides present.
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To calculate the mass percent composition of iron, we need to divide the molar mass of iron by the molar mass of Fe₂O₃ and multiply by . The calculation would be as follows: Mass percent composition of iron …
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Iron is mined from the earth as iron ore. Common ores include Fe2O3 (hematite), Fe3O4 (magnetite), and FeCO3 (siderite). A Calculate the mass percent composition of iron for Fe2O3 (hematite). B Calculate the mass percent composition of iron for Fe3O4 (magnetite). C Calculate the mass percent composition of iron for FeCO3 (siderite).
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A sample of 80 g of ferric oxide on reduction with coke gives 42 g iron. Percentage purity of the sample is: Medium. View solution. View more. Click a picture with our app and get instant verified solutions. Click here👆to get an answer to your question ️ Calculate the percentage composition of iron in ferric oxide, Fe2O3 (atomic mass of Fe ...
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To calculate the mass percent composition of iron for each iron ore, we need to determine the mass of iron in each compound and divide it by the total mass of the compound, then multiply by 100. Here are the calculations: Fe2O3 (hematite): There are 2 iron atoms in Fe2O3. The molar mass of Fe2O3 is 159.69 g/mol.
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An iron ore sample contains Fe2O3 plus other impurities. A 752-g sample of impure iron ore is heated with excess carbon, producing 453 g of pure iron by the following reaction; If 34.24 mL of a 0.0185 M KMnO_4 solution were required to titrate the iron in a 0.989 g of unknown iron sample. Calculate the percent iron in the sample.
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So first, calculate the mass of pure iron in 1 ton pig iron. Then calculate the amount of substance of iron element in this mass. Then divide by two to obtain the amount of substance of iron oxide in the ore. Then calculate the mass of iron oxide in these amounts of iron oxides. Then divide by $0.8$ to get the mass of needed ore.
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Science. Chemistry questions and answers. Calculate the mass percent composition of iron for each iron ore: Fe2O3 (hematite), Fe30, (magnetite) FeCO3 (siderite). Express your answers using four significant figures. …
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Chemistry (with CengageNOW Printed Access Card) (8th Edition) Edit edition Solutions for Chapter 22 Problem 43BYK: Calculate the percentage of iron in hematite ore containing 60.5% Fe2O3 by mass. How many pounds of iron would be contained in 2 tons of the ore? …
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Enter your answers numerically separated by commas.ANSWER:mass % of Fe in Fe2O3,Fe3O4,FeCO3= Part BWhich ore has the highest iron content?ANSWER:magnetitehematitesiderite Part A Calculate the mass percent composition of iron for each iron ore: F e 2 O 3 ( hematite ), F e 3 O 4 ( magnetite ), F …
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1 / 4. Find step-by-step Chemistry solutions and your answer to the following textbook question: The iron oxide Fe2O3 reacts with carbon monoxide (CO) to give iron and carbon dioxide: $$ Fe2O3 + 3 CO→2 Fe + 3 CO2 $$ The reaction of 433.2 g Fe2O3 with excess CO yields 254.3 g iron. Calculate the theoretic al yield of iron (assuming complete ...
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Calculate the percentage of iron in the sample, if a 70g sample of iron ore(Fe2O3) was analyzed for iron and found to contain 1700 ppm Fe? Chemistry 1 Answer
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A 70g sample of iron ore (Fe_2O_3) was analyzed for Iron and found to contain 1700 Fe. Calculate the percentage of iron in the sample. A 0.446-gram sample of iron ore is dissolved in HCl and the iron (Fe solid) is reduced to Fe2+. The solution is then titrated by 38.6 mL of 0.105 N KMn4. Calculate the percentage of Fe in the iron ore
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Calculate the Mass of Iron in 10 Kg of Iron Ore Which Contains 80% of Pure Ferric Oxide. CISCE (English Medium) ICSE Class 10 . Question ... So, mass of iron in 100 g of ore = 56 g. mass of Fe in 10000 g of ore = 56 × 10000/100 = 5.6 kg. Concept: Relationship Between Vapour Density and Relative Molecular Mass.
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What is the mass percent of iron in Fe2O3? 69.9% Percentage composition Percentage composition is the percentage by mass of each element in a compound. For example, the compound iron (iii) oxide, Fe2O3 has a percentage composition of iron 69.9% and that of oxygen 30.1%.
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This reaction is used to obtain iron from iron ore: Fe2O3(s) + 3 CO(g) -->> 2 Fe(s) + 3 CO2(g) The reaction of 185 g of Fe2O3 with 95.3 g of CO produces 87.4 g of Fe. Determine the limiting reactant, theoretical yield, and percent yield.
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Calculate the percentage mass of iron in iron (III) oxide. Step one. Write the formula for the compound: ( Fe_{2}O_{3}) Step two. Calculate the gram formula mass for the compound
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The direct reaction of iron with oxygen does not occur in nature, because iron does not occur in the elemental form in the presence of oxygen, but we know the …
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The estimated mass percentages of FeO are less than the expected values, according to chemical composition, by 1.1 and 1.2 percentage points for ilmenite and …
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Calculate the mass percent composition of iron for the second one of these iron ores: Fe2O3, Fe3O4; Calculate the mass percent composition of iron in FeO. Determine the mass of iron in 79.2 g of Fe_2O_3. Find mass of Fe in the compound Fe3O4 including 4.8 x 10^{23} O atoms. What is the total mass, in g, of iron in 1.0 mole of Fe_2O_3?
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Assume that a 0.4852-g sample of iron ore is dissolved in acid, and the iron is oxidized to the +3 state and then precipitated as the hydrous oxide, Fe2O3.XH2O. The precipitate is filtered and washed and ignited to for the anhydrous Fe2O3, which has a mass of 0.2481-g. Calculate the percentage of iron in the sample
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Iron ores have different amounts of iron per kilogram of ore. Calculate the mass percent composition of iron for each iron ore: Fe2O3 (hematite), Fe3O4 (magnetite), FeCO3 (siderite). Calculate the percentage of iron in hematite ore containing 60.5 percent Fe_2O_3 by mass. How many pounds of iron would be contained in 1.00 ton of the ore?
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Molecular weight for FeO = 71.85. Molecular weight for Fe2O3 = 79.85. From this basic info you can calculate any conversion factor you want, depending on what analysis data you …
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