What allotrope of carbon is used to reduce iron ore? O Coke

Q: A sample of steel weighing 0.1798 g was dissolved and the manganese present was converted to MnO4–…

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Q: 0.683 grams of iron mineral dissolves with acid. Fe2+ ​​is titrated with Ce(SO4)2 solution.…

A: Answer is explained below.

Q: Given the reaction: Fe*2 + C1207 2 - Fe*3+ cr*3 How many electon/s was/were gained in the reduction…

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Q: Which set of elements gives each of the following alloys: (a) brass; (b) stainless steel; (c)…

A: Which set of elements gives each of the following alloys: (a) brass; (b) stainless steel; (c)…

Q: sample of iron ore weighing 0.2732 g was dissolved in an excess of a dilute acid solution. All the…

A: Given sample of iron ore weighing 0.2732 g  24.70 mL of 0.0174 M KMnO4 for oxidation to Fe(III) ions…

Q: a balanced chemical equation of titanium acetate with ammonia in water

A: The formula for Titanium acetate is: Ti(CH3COO)4   It will dissociate in water as: Ti(CH3COO)4   →…

Q: Which of the following is a reducing agent? a. Br2 b. I2 c. F2 d. O2 e. Na Which…

A: Na is a reducing agent.   Na is a metal atom. Na can leave a electron to get stability by forming a…

Q: 13. Which of these substances are used in the reduction of metal ores? I. CO II. С III. O2 IV. H2 a)…

A: Pyrometallurgy Extraction of concentrated metals from its ore. In earth crust the metals found in…

Q: Which of the following metals do not react with hot aqueous acid? a) Ag b) Mg c) Ca d) Zn

A: Reactivity of given metals with hot aqueous acid can be predicted on the basis of reactivity series.…

Q: 1. When 1.164 g of a certain metal sulfide was roasted in air, 0.972 g of the metal oxide was…

A: #Q.1: Both sulfide(S2-) and oxide(O2-) have same charge of -2. The charge on the unknown metal(M) is…

Q: What mass of KMNO4 must be dissolved to prepare 1.25 L of 0.110 N KMNO4 solution? ( K =39 , Mn = 55,…

A: KMnO4 is an oxidising agent. When KMnO4 is used in the titration, it does not require any kind of…

Q: Copper corrodes to cuprous oxide, Cu2O, or cupric oxide, CuO, depending on environmental…

A: The oxidation state of copper in cupric oxide is to be calculated

Q: 1. Balance the following reaction equation in acidic solution: Mn0, + Crag) Mnag) 2 + Cr20, Caq)…

A: Given unbalanced reaction is : MnO4- (aq) + Cr3+ (aq) ---------> Mn2+ (aq) + Cr2O72- (aq)…

Q: Elemental gold is being recovered by electrodeposition from a solution with tiny amounts of Au(III).…

A: The electrode position uses electrical current to deposit a desired metal on any surface. The amount…

Q: 29.Identify which describes the oxidation process and which describes the reduction process. Then…

A: “Hey, since there are multiple questions posted, we will answer first given question. If you want…

Q: Calculate the oxidation number of chromium in each of the following. Cr2O3 Na2Cr207 CrSO4 Chromate…

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Q: Write the half-reactions for the process of rusting for Fe. (Inorganic Chemistry)

A: Rusting is a chemical reaction which takes place as a result of the combination of iron with oxygen…

Q: Which metal carbonate listed below would have the HIGHEST thermal stability? Select one: O a. Na Co,…

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Q: which of the following is not asssociated with the surface extraction of coal. 1.  Low death rate…

A: which of the following is not asssociated with surface extraction of coal is given below .

Q: What is happening to the iridium in this reaction ? Ir(CO3)2 + Fe → Ir + Fe(CO3)3 A. oxidation B.…

A: Oxidation is loss of electrons. Reduction is gain of electron.

Q: Which metal can be oxidized with an Sn* solution but not with an Fe2+ solution?

A: Some metals can be oxidized with an Sn2+ solution but not with a Fe2+ solution, that has to be given…

Q: A metal acts as a good reducing agent. It reduces Fe and Mn0 The reaction with Fe is used for…

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Q: 22056 This substance can be stretched into a wire. a, jonic b. covalent 4. C. metallic d. none of…

A: Here we are aksed to choose the correct one in the given options .

Q: >List the name and formula of one important mineral source for each of these metals: Fe, Hg, V,…

A: Rock rich in a particular mineral is known as ore. The mineral source for a metal can be a chloride,…

Q: In the production process of copper described by the Pyrometallurgical Smelting Method, __ is used…

A: Copper extraction refers to the methods in which copper is obtain from its ores. The conversion of…

Q: Hall process O electroplating O corrosion recovery of sodium metal

A: We have to choose the following is not an application of electrolysis as follows in step 2:

Q: 29.Identify which describes the oxidation process and which describes the reduction process. Then…

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Q: The electrolysis process of brine that produces NaOH solution with the lowest purity is Oa Mercury…

A: An aqueous solution of NaCl is named Brine. In the electrolytic process of this solution, an…

Q: a. What is metallurgy? b. Describe the three methods of concentrating CE DEPT US

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Q: Which of the following elements is most likely to be used to prepare La by the reduction of La2O3:…

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Q: 3. (a) Aluminium can be extracted by electrolysis using the apparatus shown power supply anodes -…

A: Aluminium is extracted  from its ore bauxite, Al2O3.2H2O. Aluminium oxide is mixed with…

Q: 23) The process of corrosion involves two steps reactions: Oxidation of Fe with O2, and Oxidation…

A: Answer: When iron comes in contact with air in presence of water, it reacts with oxygen and loses…

Q: The metals Mg and Al, like most metals in groups 1A, 2A, and 3A of the periodic table, cannot be…

A: Less-reactive metal such as iron may be extracted by reduction with carbon or carbon monoxide. The…

Q: What would you use to prove that copper is reduced in the following reaction? Fe)+CaSO → FeSO (46)…

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Q: ore soluble in water? CO3

A: 1- CuCl and RbClO4 added in acid then these will be produces strong acid HCl and HVlO4 respectively…

Q: Use the standard reduction potentials located in the "Tables' linked above to calculate the standard…

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Q: What is the assigned oxidation number for molybdenum in aluminum molybdate Al2(MoO4)3

A: We have to tell oxidation number for molybdenum in aluminum molybdate

Q: What would you use to prove that copper is reduced in the following reaction? Fe) + CuSO 4(aq) →…

A: Fe + CuSO4 (aq) → FeSO4 (aq) + Cu(s) The type of reaction is a displacement reaction. In this…

Q: Assign the oxidation number of the chrome in Cr₂(SO4)3 a. O b. -0.5 C. +3 d. -1

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Q: Copper corrodes to cuprous oxide, Cu2O, or cupric oxide, CuO, depending on environmental conditions.…

A: It is given that copper corrodes to cuprous oxide i.e. Cu2O or cupric oxide i.e. CuO, and the…

Q: How many amps are required to produce 59.6 g of aluminum metal from a sample of molten aluminum…

A: AlF3 ----> Al3+ + 3F- Al3+ + 3e- ----> Al(s) Therefore, It requires 3 moles of electrons to…

Q: <p>Which metal can be oxidized with an Sn2+ solution but not with an Fe2+ solution?

A: The order of reactivity of metals can be remembered by MAZINT- magnesium, aluminium, zinc, iron,…

Q: Why is Magnesium a good reducing agent?

A: Reducing agents are those which easily looses electrons.

Q: Define: (a) ore; (b) mineral; (c) gangue; (d) brine.

A: a) Ore: The mineral from which an element can be extracted easily and profitably is called an ore.…

Q: Assign an oxidation state to each element or ion: (a) V (b) Mg²+ (c) Cr³+ (d) O2

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Which of these substances are used in the reduction of metal ores? I. II. CO III. O2 IV. H2 O I only…

A: The addition of oxygen is known as oxidation reaction and the removal of oxygen is known as…

Q: A manufacturing company is trying to produce a lightweight but strong cart for use by home gardeners…

A: The cart would use the same volume of metal, no matter which one it was made of  If weight were the…

Q: Calculate the quantity of electricity in coulombs necessary to deposit 100 grams of copper from a…

A: Given that: mass of Cu = 100 g To find, the quantity of electricity?