You can change your choices at any time by visiting Your Privacy Controls. 1.784 × 104 kJ c. 638.9 kJ d. 1278 kJ e. 319.5 kJ   thanks for your help! Fe2O3 + 3CO --> 2Fe + 3CO2 What you do is you only form of turn around the 'per' equations until they upload as much as a similar simply by fact the main substantial reaction. 1 Answer. 159.7 kJ b. I've looked on every site that I know of that may possibly contain the information about Stanard Enthalpy but I still can't find the enthapy for Fe2O3. Q: What is the percent mass of nitrogen in HNC(NH2)2? The standard enthalpy of formation of any element in its most stable form is zero by definition. 80 Chinese Herbal Medicin... Ca... A: Given values:∆Hvap = 24.0 kJ/mol.Normal Boiling point(T1) is 45°C. Sett If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Click hereto get an answer to your question ️ The standard enthalpy of formation of FeO and Fe2O3 is - 65 kcal mol^-1 and - 197 kcal mol^-1 respectively. The standard enthalpy of formation of any element in its standard state is zero by definition. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Lv 4. The heat of formation of Fe2O3(s) is 826.0 kJ/mol. 2 Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. Cloudflare Ray ID: 5f88431a2c0a0c5d [2ΔH f (Fe2O3 (s hematite))] - [4ΔH f (FeO (s)) + 1ΔH f (O2 (g))] [2(-824.25)] - [4(-271.96) + 1(0)] = -560.66 kJ-560.66 kJ (exothermic) Find out more about how we use your information in our Privacy Policy and Cookie Policy. Determine the standard enthalpy of formation of Fe2O3(s) given the thermochemical equations below. You may need to download version 2.0 now from the Chrome Web Store. www.youtube.com Calculate the heat of the reaction when a 43.20 g sample of iron is reacted. Median response time is 34 minutes and may be longer for new subjects. :). 1.784 × 104 kJ c. 638.9 kJ … a. A: Acids:These are the substances that donates proton.Bases:These are the substances that accept proton... Q: What minimum mass of iron (II) nitrate must be added to 10.0 of a 0.0699 M phosphate solution in ord... Q: m.ecollege.com/course. *Response times vary by subject and question complexity. Hope this helps! • Calculate the vapor pressure of a solution made by dissolving 50.0 g CaCl2, in 500 g of water. arathald. Find answers to questions asked by student like you, The heat of formation of Fe2O3(s) is 826.0 kJ/mol. Your IP: 80.211.189.111 Calculate the standard enthalpy of the reaction, ΔH∘rxn, for the thermite reaction: 2Al(s)+Fe2O3(s)→2Fe(s)+Al2O3(s) Elements in their standard state have an enthalpy of formation value of zero. Favorite Answer-824.2 kJ/ Mol. aideню9CIаcс 158&HepiD= We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. Calculate the heat of the reaction when a 43.20 g sample of iron is reacted. It is known that 1 kJ = 1000 J.Th... A: We are authorized to answer one question at a time, since you have not mentioned which question you ... Q: Aqueous sulfuric acıd (H, SO,) will react with solid sodium hydroxide (NaOH) to produce aqueous sodi... A: It is given that:Mass of sulfuric acid = 82 gMass of sodium hydroxide = 134 g. The heat of formation of Fe2O3(s) is 826.0 kJ/mol. 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. Yahoo is part of Verizon Media. Relevance. Answer Save. Now add the 2 delta h's-848.1 + 824.2 = -23.9 kj mol-1. <... Q: 6. A: The molar mass of N = 14 g/molThe molar mass of C = 12 g/molThe molar mass of H = 1 g/molThe molar m... Q: Label each statement as True or False The standard enthalpies of formation of Fe2O3 and Al2O3 are ΔH∘f of Fe2O3(s)=−825.5 kJ/molΔH∘f of Al2O3(s)=−1675 kJ/mol Express your answer to three significant figures and include … Fe2O3(s) -> 2Fe(s)+ d.h = 824.2 kj. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*. What is the standard enthalpy of Fe2O3? Th... A: Given,Vapor pressure of pure water Po  = 47.1torr.Mass of CaCl2 (w1) = 50g.Mass of water (w2) = 500g... Q: The enthalpy of vaporization of Substance X is 24.0 kJ/mol and its normal boiling point is 45.°C. • For example, although oxygen can exist as ozone (O 3), atomic oxygen (O), and molecular oxygen (O 2), O 2 is the most stable form at 1 atm pressure and 25°C. a. CH2CH- is the conjugate base of CH2CH2. Performance & security by Cloudflare, Please complete the security check to access. If a mixture containing FeO and FeO3 in 2 : 1 mole ratio on oxidation is changed into 1 : 2 mole ratio, thermal energy in kcal released per mole of mixture will be : Fe(s) + 3 H2O() -> Fe(OH)3(s) + 3/2 H2(g) DrH° = +160.9 kJ/mol-rxn 3 1. giallombardo. Another way to prevent getting this page in the future is to use Privacy Pass. 4 years ago. 1 decade ago. Calculate the heat of the reaction when a 43.20 g sample of iron is reacted. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. 159.7 kJ b.

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