10 Calculate the oxidation number of: Cl in Ba(CIO;)2 a b S in S2O,2

Q: Complete and balance the following half-reaction in acidic solution As(s) → H,AsO,"(aq)

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Q: Calculate the number of grams of metal M produced in 1.055 hour by the electrolysis if the…

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Q: (a) Calculate the mass of Li formed by electrolysis of moltenLiCl by a current of 7.5 x 104 A…

A: (a) Given that a current of 7.5×104 A was flowed for a period of 24 h.

Q: Elemental calcium is produced by the electrolysis of moltenCaCl2. (a) What mass of calcium can be…

A: a.

Q: Write a balanced half-reaction for the reduction of nitrate ion NO3- to gaseous nitrogen dioxide NO2…

A: In balanced reaction we have same number of atom in reactant and product side.

Q: Complete and balance the following redox reaction in basic solution 2 As +→ Zn(s) + H2ASO« (aq)

A: First we need to balance the Zn atoms  Second we need to balance the O atoms and H atoms on both…

Q: duct of the reduction of Cr,0, (ag)? Can Fe(s) reduce Sn (ag) to Sn (ag)? If yes, what is the…

A: Reaction 1: In the chemical reaction, Cr2O7^(-2) oxidizes Fe2+ to Fe3+. The chemical reaction is…

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

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

Q: [2] In acidic solution balance the redox reaction Xe(g) Cr,0, (ag) Xe,Os(s) Cr*(aq) Final balanced…

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Q: How strong is Ag as a reducing agent? Where does it lie relative to Cu, Mg, Zn, and Pb?

A: Given,  How strong is Ag as a reducing agent = ? Where does it lie relative to Cu, Mg, Zn, and Pb =…

Q: (a) What is electrolysis? (b) Are electrolysis reactions thermodynamicallyspontaneous? (c) What…

A: (a) Electrolysis means 'electric-splitting' and involves the separation of substances through an…

Q: A solution of silver nitrate containing 12.14 g of silver in 50 ml of soluti on was electrolysed…

A: Initial mass of Ag in silver nitrate = 12.14 g Volume of solution = 50 ml After electrolysis, mass…

Q: 2. If a solution of CuCl2 is electrolyzed, what reaction will occur at the anode when the minimum…

A: At anode, oxidation takes place. Thus, Cl- ions are discharged first due to higher oxidation…

Q: (a) Based on standard reduction potentials, would youexpect copper metal to oxidize under standard…

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Q: A Downs cell operating at 77.0 A produces 31.0 kg of Na.(a) What volume of Cl₂(g) is produced at 1.0…

A: The sodium metal extraction is done using Down’s cell, which involves the electrolysis of mixture of…

Q: 2. Assess the risks of corrosion and how are these mitigated in the industry.

A: Corrosion is a natural process of gradual destruction of materials that converts a metal into an…

Q: 1.) How many minutes will it take to plate out 2.19 g of chromium metal from a solution of cr" using…

A: 1. mass of Cr = 2.19 g  current = 35.2 A    Note : Since there are multiple questions, as per policy…

Q: A 1 M solution of Cu(NO3)2 is placed in a beaker with astrip of Cu metal. A 1 M solution of SnSO4 is…

A: (a) In generally more positive reduction potential containing electrode acts as a cathode, and less…

Q: Complete and balance the following half-reaction in acidic solution N,(g) → NH,*(aq)

A: N2(g) = NH4^+(aq)  Or, N2(g) = 2NH4^+(aq) (N atom balanced) Or, N2(g) + 8H^+(aq) = 2NH4^+(aq) (H…

Q: The following skeletal oxidation-reduction reaction occurs under acidic conditions. Write the…

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Q: What are the oxidation states of all the elements in HPO42-?

A: ANSWER

Q: What is the percentage of Fe2O3 in a sample of limonite ore if the iron from a 0.5000 g sample is…

A: The first thing we will calculate is the iron value for the solution of potassium dichromate. Each…

Q: What Are Reduction Potentials, and How AreThey Used to Account for Free Energy Changesin Redox…

A: Free energy change in thermodynamics refers to the thermodynamic potential that can be used to…

Q: 1) Balance the following in acidic solution: (a) H2O2 + Sn²+ + H2O + Sn*+ (b) PŁO2 + Hg → H* + P&+…

A: Given: Some Reactions are given To find: Balance the given Reaction in acidic medium  Solution:…

Q: Q,) Balance the following reaction in acidic solution: CIO;" + SO --> SO,²- + Cl-

A: Redox reaction:Redox reaction is a type of chemical reaction in which the oxidation states of atoms…

Q: Write a balanced equation for the following redox reaction in an aerated acidic aqueous solution.…

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Q: How many seconds does it take to deposit 65.5 g of Zn ona steel gate when 21.0 A is passed through a…

A: Redox reactions are a type of chemical reaction where oxidation and reduction takes place…

Q: + Mn2 2. Given a reaction in acidic medium: MnO, (w) + Fe" a) - Fe" a. What is oxidized and what is…

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Q: How many Coulombs are needed to produce 1433 g of Al metal (molar mass %3D 27.0 g/mol) by reduction…

A: The charge of electrons is calculated using the following relation,…

Q: seconds

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Q: Complete and balance the following half-reaction in acidic solution N,(g) → NH,"(aq)

A: Balanced the half reaction under given condition in the question.

Q: What are the oxidation steps of manganese in K5 [Mn (CN) 6NO], Na3MnO4 and KMnO4 compounds?

A: The oxidation state or oxidation number is the hypothetical charge that an atom would have if all…

Q: Commercial aluminum production is done by the electrol-ysis of a bath containing Al₂O₃ dissolved in…

A: The commercial production of aluminum is achieved by electrolysis of bath that contains Al₂O₃…

Q: Balance this equation for redox reactions occurring in acidic solution. MnO, + As,O→ Mn²* + H3ASO,

A: To get the balanced chemical equation in acidic medium, follow the following steps:- 1. Determine…

Q: Question is attached

A: Sacrificial Anodes are metal that is used to prevent corrosion. Ther are highly active metals that…

Q: each skeleton reaction, calculate E action is spontaneous: 2+(aq) +Co+(ag) Cl (ag) + Fe* (aq)…

A: We have to find E°cell of given reaction and predict whether they are spontaneous or not

Q: 2. Determine the oxidation numbers of the atoms/ions in each of the following. H2 CIo, ??- NaH Ca F2

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Q: What is the oxidation number of Cl in CIO3? -1 +6 +5 -6

A: oxidation number, also called oxidation state, the total number of electrons that an atom either…

Q: The molar mass of a metal (M) is 50.9 g/mol; it forms a chlorideof unknown composition. Electrolysis…

A: Molar mass = 50.9 g/mol I = 6.42 A t = 23.6 mins = 1416 s Weight of the substance deposited = 1.20g…

Q: A current of 4.48 A is passed through a Fe(NO,)2 solution. How long, in hours, would this current…

A: Given, Amperes of current passed =4.48 A Solution = Fe(NO3)2 Iron plated = 6.30 g

Q: How many minutes will take to deposit 40.00 g of Ni form a solution of NiSO4 using a current of…

A: Faradays first law of electrolysis – During electrolysis of any material, the amount of material…

Q: 4. In lake water at a pH of 5 and a redox potential of +0.30 volt, what concentration of Cu could…

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Q: → Cu²* + NO + H2O (in b) Cu + HNO3 acidic solution)

A: Please find the attached image to get the solution.

Q: A current of 3.73 A is passed through a Cr(NO,), solution. How long, in hours, would this current…

A: The charge on Cr is +2. Hence 2 moles of electrons are required,

Q: Calculate the volume of 0.10 M SnCl, required to reduce the iron in a 0.50g sample that contains 20%…

A: The volume required of SnCl2 = 5.6273 mL.

Q: Gold is electroplated from Au(NO3)3 solution. A constant current of 3.14 amp is applied by an…

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Q: A solution subjected to electrolysis contains Ag* and Cu2* ions. A current of 0.75 A is passed…

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