FeCl3 + SO2 + H20 → FeCl2 + HCI + H2SO4

Q: Sodium hydroxide can be prepared by the electrolysis of aqueous sodium chloride, as represented by…

A: Correct option is A. Reduction reaction: 2 H2O (l) + 2e-  <---------- > H2(g) + 2OH- (aq)

Q: . Balance the redox reactions by following the steps in the text. Rotate through the group, having…

A: Since you are posted with multiple subparts. So I am answering the first three sub-parts only.…

Q: If you put a pure copper penny in an aqueous solution of AgNO3, which of the following will happen?…

A: Initially it is necessary to determine the oxidation state of all the constituent metals in this…

Q: The electrolysis of molten salts is frequently used in industry to obtain pure metals. How many…

A: When the cation gets reduced taking the electron it gets deposited . This depends on their…

Q: Balance each of the following redox reactions in basic condition. Use the half reaction method to do…

A: In the half-reaction method, the redox equation is separated into two half-equations: one for…

Q: Which of the following statements is false for the reactions given below:   Cr+ + Sn4+ → Cr3+ +…

A: Oxidation occurs by the loss of electrons and it occurs at anode and reduction occurs by the gain of…

Q: Show formulas and calculations. Given a solution with (A) or (B), which solution is more reducing?…

A: A substance is said to be a better reducing agent if it has a higher oxidation potential that is,…

Q: What is the oxidizing agent? 2H+ + Sn + HNO3 → SnO2 + NO2 + H2O (acidic solution)

A: What is the oxidizing agent?2H+ + Sn + HNO3 → SnO2 + NO2 + H2O (acidic solution)

Q: what is the oxidation number of S in H2SO4 ____ and S in H2SO4 b.) what is the element that is…

A:

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: The reactions in which oxidation and reduction takes place simultaneously is called redox reaction.…

Q: identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation…

A: The very first reaction is

Q: 7. NO2 → NO3 + NO, (Basic Solution)

A:

Q: The chemical equation for a reaction between KMnO4 and HCl is shown. 2KMnO4 + 16HCl → 2MnCl2 + 5Cl2…

A: 2KMnO4 + 16HCl → 2MnCl2 + 5Cl2 + 2KCl + 8H2O Reducing Agent is an element or compound that loses an…

Q: In the smelting of iron from iron oxide according to the equation what is the change in oxidation…

A: Since in Fe2O3 we have O in 2- oxidation state Hence total -ve charge due to O = 3 X (-2) = -6  And…

Q: Consider the following UNBALANCED oxidation-reduction reaction. MnO2 + NiO2 ⇌ MnO4-1 + Ni(OH)2 a.…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is produced at the cathode? What is produced at the anode? Pb Cl2 Mg Fe F2 I2 Fe F2 Cl2 Pb O I2…

A: Molten mixture means there is no water vapour

Q: Metals like sodium, potassium, calcium and magnesium are extracted by electrolysis of their…

A:

Q: How many electrons are gained or lost by each copper atom In the balanced redox reaction: 2 Cu(s) +…

A: Sulphur is an electron deficient atom (like oxygen). Sulphur has 6 electrons in its valence shell…

Q: 12. Which of these methods are utilized to help prevent the rusting of iron? I. Painting iron II.…

A: Rusting is slowly eating down of metallic surface of iron by aerial oxygen and moisture. It is…

Q: In the balanced redox reaction below, label the following: 2Bro, (aq) + 3N,Ha(g) → 2Br (ag) + 6H,0()…

A: Redox reaction are those reaction in which both reduction as well as oxidation of a species taies…

Q: Which of the following metals would be oxidized if exposed to an aqueous solution of Al3+ ions? a.…

A: In this question, we will Identify Oxidized metal in the Al3+ Solution.  How we can identify, you…

Q: From the equations below, identify the following: a. Oxidized element b. Reduced element c.…

A: Given reactions, i. HCl + KMnO4 → H2O + KCl +MnCl2 + Cl2ii. HNO3 (aq) → NO2 (g) + O2 (g) + H2O (l)

Q: Copper is found as the mineral covellite(CuS).The step in extracting the copper is to dissolve the…

A: In this question, the given reaction is to be balanced using half reaction method.  Half reaction…

Q: Assign an oxidation number to the element that is specified. S:SO32− P:Mg3(PO4)2 N:N2O3

A: The oxidation number of oxygen in oxides is -2.

Q: An acidic solution of permanganate (MnO4–) ions can oxidize nitrous acid to nitrate ions. The…

A: Nitrous acid reacts with permanganate to form Mn2+ and nitrate (NO3-) ions.  Write the complete…

Q: E°(V). -1.66 3+ + 3e¯→ Al(s) +0.07 gBr(s) + e¯→ Ag(s) + Br¯ 4+ + 2e → Sn 2+ +0.14 ° 3+ + e¯→ Fe2+…

A: Loss of electrons is oxidation.  Gain of electron is reduction. Species undergo oxidation is…

Q: Zn O ↑ ZnCl2 * OXIDIZING REDUCING

A: It is oxidizing

Q: How many electrons are transferred during the oxidation of iron metal to form rust? 4Fe(s) + 3O2(g)…

A: iron undergoes oxidation in presence of moist air as a result of reaction with the oxygen  loss of…

Q: You are told that metal X is a better reducing agent than metal Y. This must mean that a. X+ is a…

A:

Q: What metal can be oxidized by a solution of Mn2+ but not Mg2+? zinc silver…

A: From the standard data, EMn2+/Mno = -1.18 V      &       EMg2+/Mgo = -2.363 V   From the given…

Q: Consider the reaction shown, which occurs in aqueous solutions: MnO4-1 + Br-1 --> MnO2 (s) + BrO3-1…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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: 6. Which metal is the best reducing agent? (a) Ag (b) Mg (c) Fe (d) Pb

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Q: Consider the reaction: 2 Mn2+(aq) + 5 KIO4 (aq) + 3 H2O (l)  2 MnO4 – (aq) + 5 KIO3 (aq) + 6 H+(aq)…

A: Oxidation is defined as the process in which there is increase in the oxidation state while in…

Q: identify the atom oxidized, the atom reduced, the oxidizing agent, the reducing agent, the oxidation…

A: During oxidation, oxidation number of the species undergoing oxidation increases. Substance…

Q: What is the oxidising and reducing agents in the reaction below? Determine them Zn+2H^+ —>Zn^2+ +H2

A: We would use the definition of oxidizing and reducing agent to determine them .

Q: [1] KIO3 + 5KI + KIO3 6H* → 312 + 6K* + 3H20

A: Oxidizing agent: Those species oxidize others and reduce themselves. Reducing agent: Those species…

Q: Which element is oxidized (Reducing agent), and which is reducing (Oxidizing agent) in the follwoing…

A: The element being oxidized is the reducing agent and the element being reduced is the oxidizing…

Q: indicates the oxidation number of each atom in the following molecules. a)NH3 b) Al2O3

A: Indicates the oxidation number of each atom in the following molecules---

Q: Balance the following electrochemical redox reaction using the half-reaction method (show all work).…

A:

Q: Ion Electron method or Half reaction method: Balance the following reactions in acidic medium add…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: Which of the following statements is false for the reactions given below: Cr* + Snª+ → Cr3+ + Sn2+…

A: Introduction The oxidation reaction is a reaction where the loss of electrons generally occurs while…

Q: Use the rules (in order) to assign oxidation numbers to each of the elements in the compounds below.…

A: The oxidation number represents the loss and gain of electrons.

Q: For each of the following reactions, (i) write an equation, (ii) determine what is oxidized and…

A:

Q: For the following reaction, what is being reduced? What is being oxidized? What is the oxidizing…

A: Given reaction: 2 Al + Fe2O3 → Al2O3 + 2 Fe We have to find the element that is reduced and the…

Q: The chemical equation for a reaction between KMnO4 and HCl is shown. 2KMnO4 + 16HCl → 2MnCl2 + 5Cl2…

A: The redox reaction is given as:2 KMnO4 + 16 HCl → 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2OOxidation number of…

Q: Complete and balance the equation for this reaction in acidic solution. equation: Mno, + HNO, – NO;…

A: Oxidizing agent: Which is reduced during reaction Reducing agent: Which is oxidized during reaction

Q: 3. CuS + NO, → Cu²+ + S + NO (Acidic Solution)

A:

Q: What are half-reactions? How can half reactions be used to balance a chemical equation? Explain this…

A: A half-reaction is either a reduction or oxidation reaction in a galvanic or an electrochemical…