1. Balance the following reactions: a) Using Oxidation Number Method MnO4 + H* + Cl → Mn²+ + Cl2 + H20 b) Using Half-Reaction Method Cr3+ + CIO3 → Cr20,²- + CI-

Q: For a particular redox reaction, Cr is oxidized to CrO and Cu²+ is reduced to Cu*. Complete and…

A: Write the balanced redox reaction under basic condition---

Q: Balance the equation for this reaction in acidic solution. MnO4 + → MnO2 + 12

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Q: Which would NOT protect iron from corrosion? Electroplating with Zn Attaching to Ni Electroplating…

A: 1) The zinc coating serves as physical protection which prevents rust and corrosion. 2) Nickel…

Q: In a particular redox reaction, Cr is oxidized to CrO and Cut is reduced to Cu*. Complete and…

A: Given that, for the given redox reaction, 'Cr' is oxidized to CrO42- and Cu2+ is reduced to Cu+…

Q: Balance the following reaction in basic solution. (a) 5. I + CrO42 - l2 + Cr*

A: The balancing is done in the following steps.

Q: The standard reduction potential for Zn2+ is -0.76 V. Calculate the voltage of the following cell at…

A: The reaction at anode i.e oxidation, Zn(s)------------>Zn2+(aq)+2e-........................E0=…

Q: Determine the oxidation number

A: As per gudielines , if multiple questions posted , first question is allowed to answer, please post…

Q: Given the reaction: Fe +2+ Cr₂07-2Fe+3+ Cr+3 How many electon/s was/were gained in the reduction…

A: The number of electron gained in reduction reaction can be determined by the difference in oxidation…

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: 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: How many Faraday is needed to deposit 1.9 g of Aluminium (Al) from AICI3 solution using electrolysis…

A: We have , AlCl3------>Al3+ +3Cl- And, Al3+ + 3e------> Al  which means that 3 mole e- is…

Q: Enter electrons as e Use smallest possible integer coefficients. If a box is not needed, leave it…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

A: Reduction potential values are considered to be important in prediction of whether the species will…

Q: Why is rusting occurs rapidly in moist conditions as compared to a dry environment.

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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: How many grams of chromium metal will be deposited from a solution that contains Cr ions if a…

A: By faraday's law of electrolysis, m=ZIt Here m is the mass of Cr3+ in grams. Z is electrochemical…

Q: For a particular redox reaction, NO is oxidized to NO and Fe³+ is reduced to Fe²+. Complete and…

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Q: For the cell below, label the following on the diagram provided: Cu|0.10M Cu(NO3)2 || Cu|0.0010…

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

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

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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: Based on the following reduction potential data, which is the strongest oxidizing agent? E+0.800 V…

A: Oxidising agent A compound that reduces itself and oxidises the other compound.

Q: How many Faraday is needed to deposit 2.0 g of Aluminium (AI) from AICI3 solution using electrolysis…

A: 1 mole = 6.022×1023 [ Avogadro's number] The charge of 1 mole of electrons is called one Faraday.

Q: The reduction of 1.00 mole of Cr3+ to Cr requires 9.65 x 104 C of electrical charge. True or False…

A: Given, Cr3+ + 3e- ➝ Cr moles of Cr3+ = 1.00 moles The reduction of 1.00 mole of Cr3+ to Cr requires…

Q: Using the half-reaction method, balance the following reaction under basic conditions: 02 Cr* H2O2 +…

A: The chemical reactions are those in which the reactant and the product side of the reaction has…

Q: For a particular redox reaction, Cr is oxidized to Cro and Fe* is reduced to Fe2+. Complete and…

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Q: Consider the following equation in aqueous solution: Cr.0, (aq) + S,0,(aq)→ Cr* (aq) + S,0,²(aq) >…

A: In this question we have to write balance half reaction for reduction in acidic solution.

Q: chemical

A: This question is related to electrochemistry

Q: Balance the following redox reaction in an basic solution using the oxidation number method.…

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Q: (4) CuSO4 is electrolyzed for 10 minutes with 5.1 A current, calculate mass (g) of Cu deposited? B)…

A: The Faraday's first law of electrolysis states that, the amount of compound deposited at electrode…

Q: For a particular redox reaction, NO₂ is oxidized to NO3 and Cu²+ is reduced to Cut. Complete and…

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Q: In a particular redox reaction, Cr is oxidized to CrO and Fe+ is reduced to Fe2+. Complete and…

A: First of all we write half cell reaction equation

Q: Use the References to access important values if needed for this question. Enter electrons as e".…

A: Known: Standard reduction potential of Cu, ECu2+|Cuo=+0.34 V Standard reduction potential of Fe,…

Q: Use the References to access important values if needed for this question. Enter electrons as e".…

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Q: 33. In the given net redox equation of E- = + 1.89 V. The standard reduction potential for Co is -…

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Q: Draw the Galvanic cell for #73

A: The given cell notation is, In cell notation, the anode is written on the left whereas cathode is…

Q: 3. Why is the measured mass different than calculated mass deposited? 4. What affects the rate of…

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Q: An aqueous solution of nickel acetate is electrolyzed for 3 hours with a 1.5 ampere current. What…

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Q: Which of the following is correctly paired in the reduction of Cu2+ to Cu(s)?   a. Zn-oxidizing…

A: The correct answer is given below

Q: Which metal can be oxidized with an Sn* solution but not with an Fe" solution?

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

Q: II. Balance each redox reaction in acid solution using the half reaction method. 9. As → H2ASO4 ¯ +…

A: Given that -  Unbalanced redox reaction -  As -----> H2AsO4 + AsH3  On deviding into half…

Q: 2. Balance the following reaction using the ion- electron method.

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Q: If a box is not needed, leave it blank. Use the table 'Standard Reduction Potentials' located in the…

A: In these cells chemical energy is converted into electrical energy Spontaneous redox reactions…

Q: The oxidation of 22 mL of a solution containing Fe2+ requires 27 mL of 0.0345 M K2Cr2O7 in acidic…

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Q: The standard reduction potentials are-0.13 V for Pb2+ and +0.80 V for Ag+. Calculate E'cell for the…

A: E°Cell = E°red - E°oxi Lower reduction potential values always undergo oxidation  Higher reduction…

Q: An external water pipe is built of aluminum (Al). In order to prevent corrosion, the nails that hold…

A: In order to prevent corrosion of aluminium metal pipe, the nails must be made of metal with more…

Q: Use the table 'Standard Reduction Potentials' located in the 'Tables', to predict if a reaction will…

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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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Q: How many seconds are required to deposit 0.175 grams of chromium metal from a solution that contains…

A: Electrolysis is a process that uses direct electric current to drive non-spontaneous chemical…

Q: Balance the following redox reaction in acidic and basic solutions: Cr20-2 + Fe2+> Cr3+ + Fe3+ -->…

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