iron ii chromate formula

Iron(II) Dichromate FeCr2O7 Molar Mass, Molecular Weight. 1) What is the chemical formula for iron(II) phosphate? Phosphate is PO4 and Net cha. If you have a polyatomic ion, use the Common Ion table to find the formula and charge (see https://youtu.be/N4N1Njh7nCo).3. 2. In this case find and write both names as found on the Common Ion Table.---Formula Writing Resources---Finding Ionic Charge: https://youtu.be/N4N1Njh7nCoMemorizing Polyatomic Ions: https://youtu.be/vepxhM_bZqkCriss-Cross Method: https://youtu.be/VnzIqpdEimsFor a complete tutorial on naming and formula writing for compounds, like Iron (III) dichromate and more, visit:http://www.breslyn.org/chemistry/namingDrawing/writing done in InkScape. [2] Production [ edit] It may be formed by the reaction of potassium chromate and iron (III) nitrate. Ni2+ Rb Zn NH 4 O. Nickel (II) oxide NiO. By industry convention, the number on the label refer to the mass percentage of N, P2O5 and K2O, in that order. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Ferrous Chromate. We use the most common isotopes. What is the reflection of the story of princess urduja? Use the crisscross method to check your work.Notes:- Don't write the subscript '1'.- If you use the criss-cross method and end up with something like Ca2S2 you'll need to reduce the subscripts to Ca1S1 which we write CaS.- It is possible to have two polyatomic ions such as NH4NO3. A) Fe3P2 B) Fe3(PO4)2 C) Fe2PO4 D) Fe2P 2) What is the charge on the Cr in the ionic compound Cr2O3? GitHub export from English Wikipedia. Yttrium nitrate, Y (NO3)3, is a soluble salt. We use the most common isotopes. The positive charge (+2) of the iron (ii) ions are balanced by the negative charge of the chromate ions as shown mathematically as follows; +2 + (-2) = 0; i.e. Your Mobile number and Email id will not be published. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. , What errors can you come across when reading a thermometer, How many Hydrogen atoms in the formula 4H3O2. Iron (III) chromate is the iron (III) salt of chromic acid with the chemical formula Fe2(CrO4)3 . A common request on this site is to convert grams to moles. Iron(II) ions are oxidized to iron(III) ions as shown: \[ \ce{Fe^{2+} \rightarrow Fe^{3+}}\nonumber \] The atoms balance, but the charges do not. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. In these equations, they are also referred to as "products". C) N2O3. The chemical. 3. What is the formula of tin (ll) chromate? Iron (II) Hydroxide. D) 1 mole of nitrogen reacts with 3 moles of hydrogen to give 2 moles of ammonia. [O-][Cr](=O)(=O)[O-].[O-][Cr](=O)(=O)[O-].[O-][Cr](=O)(=O)[O-].[Fe+3]. It acts as a reducing agent. The mechanism of voluntary control over micturition. PbCrO4. A single unit of an ionic compound is referred to as a molecule. GitHub export from English Wikipedia. A) 28 g of nitrogen reacts with 6 grams of hydrogen to give 34 grams of ammonia. The Fe 2+ ion is known as the ferrous ion (common) or the iron (II) ion (systematic); the Fe 3+ ion is known as the ferric ion (common) or the iron (III) ion (systematic). Use the crisscross method to check your work.Notes:- Don't write the subscript '1'.- If you use the criss-cross method and end up with something like Ca2S2 you'll need to reduce the subscripts to Ca1S1 which we write CaS.- It is possible to have two polyatomic ions such as NH4NO3. If the charge isn't given, that means you can figure it out! Name the compound Ni (ClO3)2. nickel (II) chlorate. PDF UNIT 6 REDOX REACTIONS - A-Level Chemistry. To test your knowledge, discuss the following topics with a study partner or in writing, ideally from memory Such as on combining, H + and PO 3-, the charges are crossed over to form H 3 PO 4. For example, iron(II) has a 2+ charge; iron(III) a 3+ charge. In this case find and write both names as found on the Common Ion Table.---Formula Writing Resources---Finding Ionic Charge: https://youtu.be/N4N1Njh7nCoMemorizing Polyatomic Ions: https://youtu.be/vepxhM_bZqkCriss-Cross Method: https://youtu.be/VnzIqpdEimsFor a complete tutorial on naming and formula writing for compounds, like Iron (II) chromate and more, visit:http://www.breslyn.org/chemistry/namingDrawing/writing done in InkScape (http://www.InkScape.org). Convert grams Iron(III) Chromate to moles. False. Iron (II) NItrate. Thermodynamic properties of substances. Yttrium nitrate, Y (NO3)3, is a soluble salt. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. The conservation of contemporary art often offers unique occasions to study complex multi-material artworks and understand their creative process and esteem degradation distress. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Google Uber dieses Buch Dies ist ein digitales Exemplar eines Buches, das seit Generationen in den Regalen der Bibliotheken aufbewahrt wurde, bevor es von Google im Rahmen eines Projekts, mit dem die Bcher dieser Welt online verfgbar gemacht werden sollen, sorgfltig gescannt wurde. You can specify conditions of storing and accessing cookies in your browser. It is dangerous to the environment and quick measures should be taken to stop it. Write the formula for each of the following compounds that contain polyatomic ions. Browse the list of Your Mobile number and Email id will not be published. Chat now for more business. It may be formed by the reaction of potassium chromate and iron(III) nitrate. Note that all formulas are case-sensitive. The mercury (I) cation is a special case; it consists of two Hg + ions joined together, and so is always found as Hg 22+ . Screen capture done with Camtasia Studio 8.0 If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Li 3 PO 4. (II) Chromate. Also, you can download notes on Green vitriol for free. Iron(II) carbonate FeCO 3 3.13 10-11 8-118 Section 8.indb 118 4/30/05 8:47:46 AM. PbI2. FeCrO4. What is the formula for compound formed by Iron ( II ) ions and chromate ions? This reaction forms iron(III) chromate and potassium nitrate. Li 2 O 2. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. UNIT 6 - REDOX REACTIONS 6 The oxidation number of an atom is the charge that would exist on an individual atom if the bonding were completely ionic In simple ions, the oxidation number of the atom is the charge on the ion: - Na+, K+, H+ all have an oxidation number of +1 - Mg2+, Ca2+, Pb2+ all have an oxidation number of +2 - Cl-, Br-, I . During sexual excitement, which of these structures fills with blood and causes the vaginal opening to narrow? Screen capture done with Camtasia Studio 8.0 Its dust particles may cause irritation; inhalation and ingestion of its dust should be avoided. On a molecular level, what do the coefficients mean? Thus, direct evidence of . The charge is the Roman Numeral in parentheses.2. Contribute to chinapedia/wikipedia.en development by creating an account on GitHub. Rule 1. A) 1+ B) 3+ C) 2+ D) 2- 3) The formula for dinitrogen trioxide is A) (NO3)2 B) N(OH)3. Fe(OH)2. A) 70.90 g B) 1.177 x 10-22 g C) 35.45 g D) 5.887 x 10-23 g. Experts are tested by Chegg as specialists in their subject area. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. The chemical formula for Iron (II) Chromate would be FeCrO4. ammonium chloride + nickel (II)chromate ammonium chromate + nickel (II)chloride phosphorous + oxygen tetraphosphorous decaoxide sodium chlorate sodium chloride + oxygen iron (III) oxide + potassium potassium oxide + iron sulfur + fluorine sulfur hexafluoride barium carbonate barium oxide + carbon dioxide Science Chemistry Chromium iron oxide | CrFeO3 | CID 166600 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . As per the rule of Chegg we are allowed to solve only one question. Calculate the molecular weight of a chemical compound Enter a chemical formula: Browse the list of common chemical compounds. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. $$\ce{3FeCl2 + 2K3PO4 Fe3(PO4)2 + 6KCl}$$ $$\ce{Fe3(PO4)2 ->[air oxidn,400C] FePO4}$$ or actually Li 2 HPO 4. In this video we'll write the correct formula for Iron (III) dichromate : Fe2 (Cr2O7)3. To write the formula for an ionic compound, the charges over the anionic and the cationic parts are crossed over in subscript. It also occurs in nature as the mineral chromite, though with many impurities. 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Chemical formulas can be quite simple sometimes as H (Hydrogen), or it can take a rather complicated form, such as CH 3 CH 2 OH (ethanol). Uses [ edit] Chromite, a FeCr2O4 containing mineral It is widely used in water sewage treatment and as an ingredient in fertilizers. On this Wikipedia the language links are at the top of the page across from the article title. Fe(OH) 2 iron (II) hydroxide e. Fe 2 S 3 iron (III) sulfide f. (NH 4 ) 3 N ammonium nitride Quiz yourself by completing the chart: write the formula and name. It is an iron molecule entity. The molecular or chemical formula of Iron (II) sulfate is FeSO 4. Formula: FeCrO4 What is the chemical formula of iron II chromate? Lithium Hydrogen Phosphate. Required fields are marked *. Formula: The elements of the _____ group satisfy the octet rule without forming compounds. Lead (II) Nitrate. Iron(II) chromite is an inorganic compound with the chemical formula FeCr2O4. , The equation below represents a chemical reaction that occurs in living cells. SnCl 2 + 2FeCl 3 2FeCl 2 + SnCl 4. What was the percent yield for ammonia in this reactio This site explains how to find molar mass. Fe has a valence of +2, to give a total charge of zero. A Computer Science portal for geeks. Lithium Dichromate. B2O3(s) + HF(1) BF3(g) + H2O(1) A) 15 B) 8 C) 11 D) 12 6) Given the chemical equation: N2 + 3H2 - 2 NH3. [1] It is also used as a catalyst in the synthesis of hydrogen (H2) from the reaction between carbon monoxide and water vapor. 3H + N2 2NH3 The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. Iron II chromate? Is it possible to find a . Chemistry The Mole Concept Determining Formula. Iron(II) Chromate FeCrO4 Molar Mass. What is error code E01-5 on Toyota forklift. There are 3 positive charges on the right-hand side, but only 2 on the left. a and b represent coefficients used to balance the equation For example, the overall chemical equation for the reaction between silver fluoride and ammonium dichromate is as follows: 2AgF(aq) + (NH4)2Cr2O7(aq) Ag2Cr2O7(s) + 2NH4F(aq) The complete ionic equation for this reaction is as follows: 2Ag + (aq) + 2F (aq) + 2NH + 4 (aq) + Cr 2O2 7 (aq) Ag 2Cr 2O 7(s) + 2NH + 4 (aq) + 2F (aq) The charge is the Roman Numeral in parentheses.2. Fe(NO3)2. . //]]>. It discusses a range of topics including hematopoietic system impact, reproductive system impact, inorganic compounds, haloge-nated compounds . Iron (ii) ions, Fe have a positive charge of +2. (NH4)3P. Error: Iron(II) Chromate is unknown. Barium chromate BaCrO 4 1.17 10-10 Barium fluoride BaF 2 1.84 10-7 Barium hydroxide octahydrate Ba(OH) 2 . common chemical compounds. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Iron (II) sulfate is a crystalline solid either greenish or yellow-brown. What is the answer punchline algebra 15.1 why dose a chicken coop have only two doors? Find another reaction. Lithium Phosphate. Nitrogen (N), phosphorous (P), and potassium (K) are main nutrients in plant fertilizers. Iron (II) Chromate. Chromate ions, CrO, on the other hand have a positive charge of -2. For these equations: A and B represent different ions and solids. D) N302 4) The chemical formula for calcium nitride is A) CaN2 B) Ca3N2 C) Ca(NO2)2 D) Ca(NO3)2 5) What is the sum of the coefficients when the following equation is balanced using the lowest whole-numbered coefficients? C6H12O6 + 6O2 ------> 6CO2 + 6H2O + energy Fe + CrO = FeCrO Therefore, the formula of the compound formed by Iron (ii) ions and chromate ions is FeCrO Advertisement Previous Next Iron (atomic symbol: Fe, atomic number: 26) is a Block D, Group 8, Period 4 element with an atomic weight of 55.845. Some hydrates that occur naturally are monohydrate and tetrahydrate. The molecular or chemical formula of Iron (II) sulfate is FeSO4. Lead (II) Iodide. This is in line with the idea that a compound carries no charge. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. The ions combined to form a compound are NH4+ and P3-. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Write the symbol and charge for the transition metal. metal plating, iron production, mining, metal welding and fossil fuel combustion were among the major Cr- contaminating industries [5, 6]. It is created by the sintering of chromium(III) oxide and iron(II) oxide at 1600 C. Molecular weight of Iron (III) Chromate Molar mass of Fe2 (CrO4)3 = Convert grams Iron (III) Chromate to moles or moles Iron (III) Chromate to grams Molecular weight calculation: 55.845*2 + (51.9961 + 15.9994*4)*3 Percent composition by element Calculate the molecular weight of a chemical compound Enter a chemical formula: Iron (II) chromite is an inorganic compound with the chemical formula FeCr 2 O 4 . What is the chemical formula for chromate? Finding molar mass starts with units of grams per mole (g/mol). They all will form ionic compounds. The positive charge (+2) of the iron (ii) ions are balanced by the negative charge of the chromate ions as shown mathematically as follows; +2 + (-2) = 0; i.e. Ferrous Sulphate Feso4 Chemical Formula Iron Sulfate , Find Complete Details about Ferrous Sulphate Feso4 Chemical Formula Iron Sulfate,Ferrous Sulphate,Ferrous Sulphate Heptahydrate Feso4.7h2o,Ferrous Sulphate Price from Supplier or Manufacturer-Anqing Haida Chemical Co., Ltd. MnO2 Mn4+ (found previously) The name would be manganese(IV) oxide, although it is often named manganese dioxide. The reduction of Cr(VI) in the absence of sulfate was not associated with growth. chromate CrO 4 2-dichromate Cr 2 O 7 2-oxide O2-oxalate C 2 O 4 2- silicate SiO 3 2-sulfate SO 4 2- . It is a compound of sulfate and iron in where the ratio of iron to sulfate ion is 1:1. Calculate the molar solubility of yttrium iodate Y (IO3)3 Ksp=1.121010 when dissolved in a 0.0500M solution of yttrium nitrate Y (NO3)3. To complete this calculation, you have to know what substance you are trying to convert. (That is, the . Browse the list of A) Fe3P2 B) Fe3 (PO4)2 C) Fe2PO4 D) Fe2P 2) What is the charge on the Cr in the ionic compound Cr2O3? The correct formula for the compound would be. Iron(II) sulfate is a crystalline solid either greenish or yellow-brown. A common request on this site is to convert grams to moles. It is dangerous to the environment and quick measures should be taken to stop it. There are two possible reaction formulas for iron (II) oxide {eq}Fe^ {+2} + O^ {-2} \rightarrow FeO {/eq} {eq}2Fe + O_2 \rightarrow 2FeO {/eq} The first is the ionic bond formula. To learn more about Iron(II) sulfate formula from the expert faculties at BYJUS, register now! B) 1 atom of nitrogen reacts with 3 atoms of hydrogen to give 2 atoms of ammonia. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. It also can be formed by the oxidation by air of iron and chromium oxides in a basic environment: This inorganic compoundrelated article is a stub. Common Cations and Anions Name Formula Charge Name Formula Charge Name Formula Charge aluminum Al 3+ +3 magnesium Mg 2+ +2 carbonate CO 3 2- -2 ammonium NH 4 + +1 manganese (II) Mn 2+ +2 chlorate ClO 3 - -1 barium Ba 2+ +2 manganese (III) Mn 3+ +3 chloride Cl - -1 cadmium Cd 2+ +2 mercury (I) Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. The name is iron(II) chloride or ferrous chloride. You can help Wikipedia by expanding it. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. Various processes have been developed and a large number of studies have been carried out for Cr(VI) removal from aqueous solutions using different techniques such as: a) Chemical reduction-precipitation, where Cr(VI) is first reduced to Cr(III) by reducing agents such as sulfur dioxide gas, sodium bisulfite, and iron (II) salts in an acidic medium, followed by treatment with sodium hydroxide . Note: yttrium iodate is composed of the iodate ion . What is the formula for thiosulfate. D) N302 4) The chemical formula for calcium nitride is A) CaN2 B) Ca3N2 C) Ca(NO2)2 D) Ca(NO3)2 5) What is. QUESTION. Note: yttrium iodate is composed of the iodate ion IO3. [ Check the balance ] Tin (II) chloride react with iron (III) chloride to produce iron (II) chloride and tin (IV) chloride. Lithium Chromate. Add subscripts (if necessary) so the charge for the entire compound is zero.5. The reason is that the molar mass of the substance affects the conversion. The positive ion (cation) is written first in the name; the negative ion (anion) is written second in the name. But here the questions are small that's why I'm solving first four Questions. Transcribed image text: 1) What is the chemical formula for iron (II) phosphate? The number of electrons in each of Iron's shells is 2, 8, 14, 2 and its electron configuration is [Ar] 3d 6 4s 2. Try another chemical formula, A) 70 g/mol B) 197 g/mol C) 133 g/mol D) 43 g/mol 8) What is the mass of a single chlorine molecule, Cl2? The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Discovery [ edit] Iron (III) chromate was discovered by Samuel Hibbert-Ware in 1817 while visiting Shetland. Contact China Manufactory Shaanxi Dideu Medichem Co. Ltd for the product Chromate(3-),bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-,ethanolaminesodiumsalts. Iron(II) sulfate formula, also known as Ferrous Sulfate formula or Green vitriol formula is discussed in this article. Related questions. Anions 1-acetate C 2 H 3 O 2-cyanide CN-amide NH 2-cyanate OCN- hydrogen carbonate . There is a. window.__mirage2 = {petok:"3y0iYk9_pN_17trSHN5n129JMl2SHpTHkUD.g8Jzzc8-31536000-0"}; An iron-chromium compound, prepared from chromium iron ore (FeCr2O4). Iron (III) dichromate 10294-53-8 Chromic acid (H2Cr2O7),iron (3+) salt (3:2) DTXSID20145583 PubChem 3 Chemical and Physical Properties 3.1 Computed Properties PubChem Component Compounds CID 23925 (Iron) PubChem Related Compounds PubChem 4.3 Substances 4.3.1 Related Substances PubChem 4.3.2 Substances by Category PubChem 5 Patents 1) What is the chemical formula for iron(II) phosphate? 2 Iron(II) chloride or ferrous chloride 2. In its pure or concentrated form, is extremely dangerous which can lead to diarrhoea. one ion. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. There must be some specialist use Answer link. Preparation [ edit] It is created by the sintering of chromium (III) oxide and iron (II) oxide at 1600 C. Write the symbol and charge for the transition metal. Short Answer. Name the cation first (specifying the . Routing number of commercial bank of Ethiopia? barium sulfite b. calcium dihydrogen phosphate c. ammonium perchlorate d. sodium permanganate e. iron(III) sulfate f. cobalt(II) carbonate g. nickelous hydroxide h . To complete this calculation, you have to know what substance you are trying to convert. Name: Date: Write the chemical formula of the compound 1. ammonium sulfide 26. nickel (II) iodide 2. sodium nitrate 27. manganese dioxide 3. copper (II) bromide 28. lead (II) chlorite 4. aluminum sulfate 29. hydrogen iodide 5. potassium nitrate 30. iron (II) hydrogen sulfite 6. iron (II) carbonate 31. magnesium nitrate 7. lead (II) phosphate 32. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Potassium tris oxalato aluminum would become aluminate II tris oxalato chromate III e Hexaamminechromium Potassium Trioxalatoaluminate Trihydrate May 7th . Iron hydrogen phosphate are new in this world and has been recently synthesised and as not as stable as iron phosphates. Colored speckles for use in granular detergentsColored speckles for use in granular detergents Iron (II) Chromate molecular weight Error: Iron (II) Chromate is unknown. Formula: Write anion symbol including charge. Ionic Compounds Containing a Metal and a Polyatomic Ion. This list includes most of the Transition Metals combined with the Polyatomic Ions from the list. This means the total charge of the positive atoms is equal to the charge of the negative atoms. C) 1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia. A) 1+ B) 3+ C) 2+ D) 2- 3) The formula for dinitrogen trioxide is A) (NO3)2 B) N(OH)3. 55.845*2 + (51.9961 + 15.9994*4)*3. Next the iron half-reaction is considered. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. Formula: FeO.Cr2O3 Created 16 Jul 2015 Updated 8 years ago Glazy Admin @glazyadmin Status Production Iron chromate supplies Fe2O3 and Cr2O3. The reactants contain a t If you have a polyatomic ion, use the Common Ion table to find the formula and charge (see https://youtu.be/N4N1Njh7nCo).3. Show that each of these statements implies that vcv \ll cvc which means that v can be considered a nonrelativistic speed: (a) 11\gamma - 1 \ll 111; (b) Kmc2K \ll m c ^ { 2 }Kmc2; (c) pmcp \ll m cpmc; (d) Kp2/(2m)K \approx p ^ { 2 } / ( 2 m )Kp2/(2m). or view the list of known compounds. C) N2O3. Li 2 Cr 2 O 7. Iron (ii) ions have a positive charge of +2. 7) What is the molar mass of aspartic acid, C404H7N? 7 answers. These relative weights computed from the chemical equation are sometimes called equation weights. Is the singer Avant and R Kelly brothers? Li 2 CrO 4. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? Be sure to enclose the polyatomic ion in parentheses if more than one such ion is needed. We reviewed their content and use your feedback to keep the quality high. It is an iron molecule entity. Posted on 25 fevereiro, 2023 by 25 fevereiro, 2023 by To avoid chromium toxicity and also to control its . 2003-2023 Chegg Inc. All rights reserved. Molar mass of Fe2(CrO4)3 = 459.6711 g/mol, Convert grams Iron(III) Chromate to moles or moles Iron(III) Chromate to grams, Molecular weight calculation: The solubility expression is K s p = [ A b +] a [ B a ] b The first equation is known as a dissociation equation, and the second is the balanced K s p expression. zinc oxide ZnO What did the Nazis begin using gas chambers instead of mobile killing units and shooting squads after a while? Molecular Formula: The molecular formula provides insight into the number of elements present in a compound. The reason is that the molar mass of the substance affects the conversion. Iron (II) Iodide. //

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