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2Fe + 3H2O = Fe2O3 + 3H2. Lv 5. Write the formula for the compound that has the atoms and, or groups in the order given: 3 Fe, and two groups made up of 1 As and 4 O.? ∆H for reaction i was -47.7 kJ/mol and ∆H for reaction ii was -130.6 kJ/mol. Use uppercase for the first character in the element and lowercase for the second character. Compound states [like (s) (aq) or (g)] are not required. The balanced equation will appear above. then in the other side ...put a 3 in front of the H2, 2Fe + 3H2O -> Fe2O3 + 3H2 because 2Fe(OH)3 -> Fe2O3 + 3H2O. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Add / Edited: 21.04.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. You can sign in to vote the answer. since there are 3 times as many (Fe)s on the left are there are on the right, put a 3 in front of the (Fe) on the right. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. Question: Consider The Following Reaction: Fe2O3(s) + H2(g) -----> Fe(s) + H2O(l) Calculate The Delta H Of The Reaction At 1831C Using The Following Data. 2K + 2H2O --> 2KOH + H2 The balanced equation shows that there is a 2 in front of water. Iron reacts with HCl solution to give H2 … Become a Patron! 7 Answers. this gives us: H2 + Fe3O4 -> 3Fe + H2O Using these equations and Hess's Law what would be ∆H for: *Response times vary by subject and question complexity. Please register to post comments. Balance the redox reaction in acidic solution. The balanced equation will appear above. ^_^ New questions in Chemistry. Answer Save. 3 Fe + 4 H2O --> Fe3O4 + 4 H2 Group of answer choices 4/1 3/1 3/4 3/3 - edu-answer.com Median response time is 34 minutes and may be longer for new subjects. Use uppercase for the first character in the element and lowercase for the second character. Balance the following chemical equation: Fe + H2O - Fe3O4 + H2 2 See answers gaurav2013c gaurav2013c ... Fe + H₂O ⇒ Fe₃O₄ + H₂ 3Fe + 4H₂O ⇒ Fe₃O₄ + 4H₂ We balanced it by hit and trial method.....the no. How do you think about the answers? Add / Edited: 21.04.2015 / Evaluation of information: 5.0 out of 5 / number of votes: 1. Fe 2 O 3 + 3H 2 2Fe + 3H 2 O [ Check the balance ] Iron(III) oxide react with hydrogen to produce iron and water. The balanced equation will appear above. Read our article on how to balance chemical equations or ask for help in our chat. ... Fe2O3 + 3 H2 cnd [ temp ] = 2 Fe + 3 H2O. 1 decade ago. Use uppercase for the first character in the element and lowercase for the second character. What are the coefficients of Fe2O3 plus H2O equals FeOH3? Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. then in the other side ...put a 3 in front of the H2 Fe + H2O + CO2 = Fe3O4 + (CH3)3COOC(CH3)3. Get your answers by asking now. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. Сoding to search: Fe2O3 + 3 H2 cnd [ temp ] = 2 Fe + 3 H2O. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Standard Delta H Of Formation (kJ/mol) ~ Molar Heat Of Capacity (J/K.mol) Fe203(s) -824.2~103.8 H2(g) 0~28.8 Fe(S)0~25.1 H2O(l) -285.8~75.3 The chief was seen coughing and not wearing a mask. Well, to get a balanced equation on both sides, it would look like this; Fe2O3 + 6H -----> 2Fe + 3H2O. Still have questions? A sample of the ore weighing 4.301 g was treated with nitric acid, which dissolved the PbCO3? The balanced equation will appear above. So first well sort out the iron (Fe) cos thats the easiest. how do i balance this. You can use parenthesis () or brackets []. 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