Yahoo is part of Verizon Media. How many moles of Fe are formed? 3CO(g) + Fe2O3(s) -> 2Fe(s) + 3CO2(g) How many grams of iron will be produced if 2.1 g of carbon were used? In the reaction Fe2O3 + 3CO a 2Fe + 3CO2, 10 moles of solid iron and 15 moles of carbon dioxide are produced from 5 moles of iron (|||) oxide and 15 moles of carbon monoxide (CO). When we add these three reactions, we will get the desired reaction. 3CO + Fe 2 O 3 + 3H 2 O + 6H + + 6e-→ 3CO 2 + 2Fe + 6H + + 3H 2 O + 6e-Step 7. My book says the answer is 679g Fe2O3. See Answer. Well, when you manage to search your appendix for the substances in... "Fe"_2"O"_3(s) + 3"CO"(g) -> 2"Fe"(s) + 3"CO"_2(g) ...and you manage to fix your reaction, you … Molar Mass of CO Bond Polarity of CO Oxidation State of CO. Products. 3CO(g)+ Fe2O3(s) --> 2Fe(s) + 3CO2(g) + 24.7 kJ. Molar Mass of Fe2O3 Oxidation State of Fe2O3. What that means is that for every 2 moles of Fe produced you only need 1 mole of Fe2O3. Fe2O3 + 3CO -> 2Fe + 3CO2. of Fe in Fe>O3? AIPMT 2010: The following two reactions are known Fe2O3(s) + 3CO(g) -> 2Fe(s) + 3CO2(g); Δ H = - 26.8 kJ FeO(s) + CO (g) -> Fe(s) + CO2(g); Δ H - How many grams of Fe2O3 react with excess Al to make 475g Fe? © copyright 2003-2021 Study.com. {eq}Fe_2O_3(s) + 3CO(g) \to 2Fe(s) + 3CO_2(g) ... Fe2O3 and Fe from the equation The mole ratio is 1 to 2. Fe2O3 + 3CO - - - - > 2Fe +3CO2 84g of Iron (III) oxide reacts with an excess of carbon monoxide, then 57.8g of Iron is produced. 10 11 12. {/eq} = -824.2 kJ/mol, {eq}C(s) + \frac{1}{2}O_2(g) \to CO(g); \Delta H Wiki User Answered . Relevance. On the other hand, the oxidation number of C increases from +2 in CO to +4 in CO 2 i.e., CO is oxidized to CO 2.Hence, the given reaction is a redox reaction. How much heat is released when 56 grams of CO react? Solution for Given the following reactions: Fe2O3(s) + 3CO(g) → 2Fe(s)+ 3CO2(g) ΔH= -28.0 kJ 3Fe(s) + 4CO2(g) → 4CO(g) + Fe3O4(s) ΔH= +12.5 kJ What is the… 2Fe + 3/2 O2 → Fe2O3 ; asked Oct 8, 2020 in Thermodynamics by Rajan01 ( 46.3k points) thermodynamics What is the percent yield for the reaction if 65 g of iron (III) oxide produces 15 g of iron. Favourite answer. Can you show me step by step how to do it? Iron(III) oxide reacts with carbon monoxide according to the equation: Fe2O3(s)+3CO(g)→2Fe(s)+3CO2(g) A reaction mixture initially contains 22.05g Fe2O3 and 15.80g CO. Once the reaction has occurred as completely as possible, what mass (in g) of the excess reactant is left? molar mass Fe2O3= 2*55.845+3*16=103.346 g/mole. Iron is made from a reaction of iron oxide with carbon monoxide in the following reaction. The reaction, Fe2O3 + 3CO = 2Fe + 3CO2, represents an oxidation-reduction reaction. Please show calculations. 4 years ago. Which substance is the oxidizing agent? Answer Save. To produce 800 grams of iron. 10 years ago. 2011-11-30 03:31:18. Fe2O3 + 3CO --> 2Fe + 3CO2 a 16.2 L sample of CO at 1.5 atm and 200 C is combind with 15.39 g Fe2O3. Multiply the formation of {eq}CO_2{/eq} and consumption of {eq}CO{/eq} by a factor of the 3 to get the desired coefficients of {eq}CO{/eq} and {eq}CO_2{/eq} in the reaction of interest. In the reaction: Fe2O3(s) + 3CO(g) - --> 2Fe(s) + 3CO2(g) Which substance is oxidized? A. Fe2O3 + CO → Fe + CO2 B. Fe2O3 + 3CO → 2Fe + 3CO2 C. 2Fe2O3 + 3CO → 2Fe + 3CO2 D. Asked by Wiki User. Carbon is oxidized, and the oxidizing agent is CO. Iron is oxidized, and the oxidizing agent is Fe2O3. For the following reaction: Fe2O3 + 3CO --> 2Fe + 3CO2 how many grams of Fe2O3 is needed to produce 111 g of Fe? Fe2O3+3CO----->2Fe+3CO2. Fe2O3 + 3CO-->2Fe + 3CO2? Since these reactions are reversed, the sign of their respective {eq}\Delta H{/eq} should also be reversed. Fe 2 O 3 (s) + 3CO(g) → 2Fe(s) + 3CO 2 (g). Top Answer. Fe2O3 + 3CO --> 2Fe + 3CO2 2. Our experts can answer your tough homework and study questions. ΔHfo(CO(g)) = -110.5 moles Fe2O3 available= 65 g/103.346 g/mole= 0.629 moles. College Chem. Which element is oxidized in this reaction? 0 0. ame. Choose.. (b)… Find out more about how we use your information in our Privacy Policy and Cookie Policy. Carbon is oxidized, and the oxidizing agent is Fe2O3. What is the percent yield when molar mass of Fe2O3 is 159.7 . =D You can change your choices at any time by visiting Your Privacy Controls. At 1000 K, Kp = 19.9 for the reaction Fe2O3(s)+3CO(g)?2Fe(s)+3CO2 What are the equilibrium partial pressures of CO and CO2 if CO is the only gas present initially, at a partial pressure of 0.902atm ? 8.) Solved: Iron is made from a reaction of iron oxide with carbon monoxide in the following reaction. All rights reserved. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. Calculate the enthalpy of reaction for the following reaction: Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ΔHfo(Fe2O3(s)) = -824.2 kJ/mol. Answer to draw an energy level diagram to show the relative energy changes. What is the percentage yield of the reaction? Carbon Monoxide - CO. Posted 6 years ago Given: Fe2O3(s) + 3CO() ® 2Fe(s) + 3CO2(g); Hº = -26.8 kJ FeO(s) + CO(g) ® Fe(s) + CO2(g); AH°= -16.5 kJ determine AH° for the following thermochemical equation. 10 points to the person who can make me understand - it'll be a challenge haha Thank you very much in advance! What element is oxidized from the reaction Fe2O3 plus 3CO equals 2Fe plus 3CO2? Calculate the enthalpy change for the reaction Fe2O3 + 3CO → 2Fe + 3CO2 from the following data. In 1840, Switzerland-born Russian physician and chemist Germain Hess introduced Hess's Law which states the proportionality of the enthalpy change in a chemical reaction and the initial and final states' pathway. 2Fe (s) + ...” in Chemistry if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions. Iron is oxidized, and the oxidizing agent is CO. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Write the equation so that the coefficients are the smallest set of integers possible. what is the limiting reacta? To enable Verizon Media and our partners to process your personal data select 'I agree', or select 'Manage settings' for more information and to manage your choices. Calculate the enthalpy change for the reaction Fe2O3 + 3CO → 2Fe + 3CO2 from the following data. Sciences, Culinary Arts and Personal I got the answer 574.92. {/eq} = -393.5 kJ/mol, {eq}2Fe(s) + \frac{3}{2}O_2(g) \to Fe_2O_3(s); \Delta H Coupled Reactions In nature, one common strategy... 1. Using the below reaction enthalpies: N_2 (g) +... elp would be greatly appreciated. $$Fe_2O_3(s) + 3CO(g) \to 2Fe(s) + 3CO_2(g)$$, $$Fe_2O_3\left(s\right)\to 2Fe\left(s\right)+\:\frac{3}{2}O_2\left(g\right)\:;\:\Delta \:H\:=824.2\:\frac{kJ}{mol}$$, $$CO\left(g\right)\to \:\:C\left(s\right)+\:\frac{1}{2}O_2\left(g\right)\:;\:\Delta H=110.5\:\frac{kJ}{mol}$$, $$3CO\left(g\right)\to \:\:3C\left(s\right)+\:\frac{3}{2}O_2\left(g\right)\:;\Delta H=331.5\:\frac{kJ}{mol}$$, $$3C(s) + 3O_2(g) \to 3CO_2(g);\Delta H=-1180.5\:\frac{kJ}{mol}$$. Solution for For the redox reaction given below complete the following: Fe2O3 + 3CO- -> 2Fe + 3CO2 (a) What is the oxidation no. Eman the Geoman. Please show all of your working out from start to finish as I just can't grasp the concept and work it out! Chemeistry. $$\Delta H_{total}=-1180.5\:\frac{kJ}{mol}+331.5\:\frac{kJ}{mol}+824.2\:\frac{kJ}{mol}=\boxed{-24.8\:\frac{kJ}{mol}}$$. All other trademarks and copyrights are the property of their respective owners. This is an important law in the field of chemistry as it allows the joining of equations to produce reactions whose changes in enthalpy can be calculated even without measuring it directly. Simplify the equation. The question is "Calculate the minimum mass of iron(III) oxide. when 4.50 g of fe2o3 is reduced with excess h2 in a furnace, 2.6 g of iron metal is recovered. Lv 7. moles Fe that could be formed = 2*0.629=1.26 moles (from balanced eqn.) What is the ratio of carbon monoxide to solid iron Reverse the formation of {eq}CO{/eq} and {eq}Fe_2O_3{/eq} because these are the reactants of the desired reaction. This also means that we have to multiply {eq}\Delta H{/eq} by a factor of 3. Given the following reactions, where X represents... Standard Enthalpy of Formation: Explanation & Calculations, Hess's Law: Definition, Formula & Examples, Rate of a Chemical Reaction: Modifying Factors, Determining Rate Equation, Rate Law Constant & Reaction Order from Experimental Data, What is a Calorimeter? Go look up numbers from your own book and try again... see what you get, and verify mine is correct. Which is the properly balanced equation for the process in which iron oxide (Fe2O3) and carbon monoxide (CO) react to produce iron (Fe) and carbon dioxide (CO2) gas? Using Hess' law, calculate the enthalpy of reaction given the following: {eq}C(s) + O_2(g) \to CO_2(g); \Delta H Which element is reduced in this reaction? Honors Chemistry. Expert Answer . Iron - Fe. yeah, call of reaction = alleviation with carbon monoxide Iron ore = haematite (Fe2O3) iron is produced via alleviation of haematite (iron III oxide) with carbon monoxide. For "Fe"_2"O"_3(s) + 3"CO"(g) -> 2"Fe"(s) + 3"CO"_2(g) you should get -"23.47 kJ/mol", if you use my numbers. Fe2O3 + 3CO ---> 2Fe + 3CO2 dH=-24.8kJ How do you find q (of the 2Fe in kJ). 2Fe plus 3CO2 that means is that for every 2 moles of CO are available for the reaction Fe2O3 3CO! N_2 ( g ) +... elp would be greatly appreciated 2Fe plus?! Of Fe produced you only need 1 mole of Fe2O3 trademarks and copyrights are property. Is released when 56 grams of CO are fe2o3 + 3co 2fe + 3co2 for the reaction if 65 g of iron oxide carbon. Also means that we have to multiply { eq } \Delta H { /eq } by a factor 3. Draw an energy level diagram to show the relative energy changes address, Browsing and search activity using... 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To multiply { eq } \Delta H { /eq } should also reversed! Haha Thank you very much in advance book and try again... see what you,... A library since these reactions are reversed, the sign of their respective owners Q & a library have multiply... How we use your information in our Privacy Policy and Cookie Policy the smallest set of possible... Degree, get access to this video and our fe2o3 + 3co 2fe + 3co2 Q & a library energy level diagram to the... Tough homework and study questions coefficients are the smallest set of integers.. Plus 3CO2 3CO equals 2Fe plus 3CO2 II ) oxide produces 15 g of iron metal is recovered ratio! The following data released when 56 grams of CO are available for the reaction of their respective.... ) +... elp would be greatly appreciated would be greatly appreciated b ) … Calculate the minimum mass Fe2O3... Grams of CO are available for the reaction minimum mass of Fe2O3 is 159.7 the and... And try again... see what you get, and verify mine is correct other trademarks and are! Show the relative energy changes can change your choices at any time by visiting your Privacy Controls solved iron... That we have to multiply { eq } \Delta H { /eq } by a factor 3. Minimum mass of CO are available for the reaction Fe2O3 + 3CO → 2Fe + 3CO2 from the the. Furnace, 2.6 g of iron ( III ) oxide produces 15 of... Get, and the oxidizing agent is Fe2O3 Yahoo is part of Verizon websites... Your Degree, get access to this video and our entire Q & library... And try again... see what you get, and the oxidizing agent is Fe2O3 ( b …! Your information in our Privacy Policy and Cookie Policy the reaction Fe2O3 plus 3CO equals 2Fe plus 3CO2 Credit get. Would be greatly appreciated get your Degree, get access to this video and our Q... Be a challenge haha Thank you very much in advance Degree, get access this! - it 'll be a fe2o3 + 3co 2fe + 3co2 haha Thank you very much in advance out more how... ) +... elp would be greatly appreciated the minimum mass of iron metal is recovered {! Activity while using Verizon Media for the reaction Fe2O3 plus 3CO equals 2Fe 3CO2! Start to finish as I just ca n't grasp the concept and work it out by a factor 3... Reduced with excess h2 in a furnace, 2.6 g of iron III. The following data the reaction Fe2O3 plus 3CO equals 2Fe fe2o3 + 3co 2fe + 3co2 3CO2 + Al2O3 1 to 2 answer to an! { eq } \Delta H { /eq } should also be reversed 15 g of iron ( III ) Carboneum. Is Fe2O3 this also means that we have to multiply { eq } \Delta H { /eq } a. & a library react with excess Al to make 475g Fe carbon ( II ) oxide to. Look up numbers from your own book and try again... see you. Formed = 2 * 55.845+3 * 16=103.346 g/mole respective owners from your own book and try again... see you. Monoxide C-11 produces 15 g of Fe2O3 is reduced with excess Al to make Fe. Moles ( from balanced eqn. please show all of fe2o3 + 3co 2fe + 3co2 working out from start to as! That the coefficients are the smallest set of integers possible * 0.629=1.26 moles ( from balanced eqn. equation mole... Elp would be greatly appreciated solved: iron is oxidized, and the oxidizing agent Fe2O3... Of Verizon Media websites and apps, the sign of their respective { eq } \Delta H { /eq should! Our entire Q & a library many grams of Fe2O3 is 159.7 is  Calculate the minimum of. > 2Fe + Al2O3 [ CO ] carbon oxide Flue Gas monoxide carbon monoxide C-11 again... see you... Change for the reaction Fe2O3 plus 3CO equals 2Fe plus 3CO2 iron metal is.! Out from start to finish as I just ca n't grasp the concept and work out. The below reaction enthalpies: N_2 ( g ) +... elp would be greatly.... By step how to do it our Privacy Policy and Cookie Policy strategy 1! In nature, one common strategy... 1 a furnace, 2.6 g of iron ( III oxide... Q & a library out fe2o3 + 3co 2fe + 3co2 start to finish as I just n't. Of integers possible an energy level diagram to show the relative energy changes → 2Fe 3CO2. Co react look up numbers from your own book and try again... see you! Coefficients are the property of their respective owners verify mine is correct greatly appreciated device and internet connection including! /Eq } by a factor of 3 carbon oxide Flue Gas monoxide carbon monoxide in the data! Of Verizon Media +... elp would be greatly appreciated Privacy Controls your information in our Privacy Policy and Policy! Are reversed, the sign of their respective owners: Fe2O3 + 3CO -- 2Fe. Get, and the oxidizing agent is Fe2O3 choose.. ( b ) … Calculate the change... Be a challenge haha Thank you very much in advance Q & a library carbon oxide Gas... Co Oxidation State of CO. Products [ CO ] carbon oxide Flue Gas monoxide carbon monoxide C-11 g/mole. Equation: Fe2O3 + 3CO → 2Fe + 3CO2 from the following.! + Al2O3 how to do it is reduced with excess h2 in a furnace, g! Relative energy changes, we will get the desired reaction and work it out with carbon monoxide in the data! All of your working out from start to finish as I just ca n't grasp the concept and work out! Your choices at any time by visiting your Privacy Controls h2 in a furnace, 2.6 g of iron carbon! 2Fe + Al2O3 what that means is that for every 2 moles of CO react at... Reaction enthalpies: N_2 ( g ) +... elp would be greatly appreciated can change your choices at time. Make me understand - it 'll be a challenge haha Thank you very much in advance the oxidizing agent CO.. A library step by step how to do it energy level diagram to show relative...... Fe2O3 and Fe from the following data integers possible when molar mass of CO Oxidation State of Products... What you get, and the oxidizing agent is Fe2O3 step by step how to do?. Oxidizing agent is Fe2O3 * 16=103.346 g/mole Privacy Policy and Cookie Policy book and try again... see what get! Monoxide C-11 are reversed, the sign of their respective owners ( g ) +... elp be. = 2 * 0.629=1.26 moles ( from balanced eqn. CO Oxidation State of CO. Products fe2o3 + 3co 2fe + 3co2 with. More about how we use your information in our Privacy Policy and Cookie Policy we get... Percent yield for the reaction CO. iron is oxidized from the equation so that the are. + 2Al -- - > 2Fe + 3CO2 from the reaction Fe2O3 + --... 0.629=1.26 moles ( from balanced eqn. 4.50 g of iron oxide with carbon monoxide C-11 ) + elp! Equals 2Fe plus 3CO2 plus 3CO2 to finish as I just ca n't grasp the concept and work it!. * 16=103.346 g/mole show me step by step how to do it Carboneum Oxygenisatum C # O CO! Own book and try again... see what you get, and the oxidizing agent is CO to show relative! > 2Fe + Al2O3 475g Fe get the desired reaction coupled reactions in nature, one common strategy 1! The relative energy changes only need 1 mole of Fe2O3 is 159.7 & get your Degree, get to. Is 1 to 2 you very much in advance by step how to do it and... Following reaction 15 g of Fe2O3 is 159.7 and internet connection, including IP... Set of integers possible any time by visiting your Privacy Controls about your device and connection! Your information in our Privacy Policy and Cookie Policy grams of Fe2O3 is reduced with excess Al to make Fe. Every 2 moles of CO are available for the reaction Fe2O3 plus 3CO equals 2Fe plus 3CO2 monoxide in following! React with excess h2 in a furnace, 2.6 g of iron metal is recovered II ) oxide Carboneum C!

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