Write the half reaction in the cathode, if the Copper + cation is reduce to form cupper metal.       Cu+ + 2e- ----> Cu       Cu+ + e- ----> Cu       Cu- + e- -----> Cu

Q: Write the half reaction in the anode, if the Cl- is oxidixe to form Cl gas.*       Cl2- ----> Cl2(g)…

A: At anode there occur oxidation reactions that means electrons are released and Oxidation state of…

Q: If 10 amp of current is passed through a solution of CaCl2 for 10 minutes in an electrolytic cell,…

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Q: How much  Na(s)Na(s) and Cl2Cl2 can be produced

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Q: Chrome is plated from solutions of chromium (III) chloride. If a current of 4.57 A is passed through…

A: Given that: Mass of chromium deposited = 14.5 g Amount of current passed through solution = 4.57 A…

Q: During the electrolysis of water in acidic solution, which process occurs at the anode? 4H* (aq) +…

A: Since, In electrolysis reaction, oxidation reaction takes place at anode. So,

Q: Balance the following oxidation - reduction reaction. Identify the oxidizing and the reducing agent.…

A: Oxidation/reducing agent means adding of oxygen and reduction /oxidising agent means removal of…

Q: A laboratory was assigned the job of determining the copper(II) ion concentration in thousands of…

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Q: Write the half reaction in the cathode, if the Ag+ cation is reduce to form silver metal.       Ag+…

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Q: Rhodium is a bright, hard, and highly reflective metal. It is most commonly used to plate white gold…

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Q: Standard reduction potentials for Iron() and copper() The standard reduction potential for a…

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Q: Between the galvanic couple Pb and Al, which metal is the cathode?

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Q: Balance the following redox equations by the half-reaction method: 1. H,O, + Fe+ → Fe* + H,O(in…

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

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

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Q: Which of the following metals can be used to cathodically protect an iron sculpture? Nickel Lead…

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Q: A concentration cell made using the reaction of Cu/Cu+2 is measured and has a voltage of 0.022 V at…

A: Answer:- This question is answered by using the simple concept of concentration cell in which both…

Q: In the electrolysis of molten MgCl2, which product forms at the anode?

A: In the given redox reaction: Oxidation reaction: Removal of the electron. Reduction reaction:…

Q: If 10 amp of current is passed through a solution of CaCl, for 10 minutes in an electrolytic cell,…

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Q: A solution containing vanadium (chemical symbol V) in an unknown oxcidation state was electrolyzed…

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Q: If a 30.0 A of current flow through an electrolytic cell containing molten aluminum oxide for 1.0…

A: The chemical reaction :  Al3+(l) + 3e- ---> Al(s)  Current = 30.0 A  Time = 1.0 hour  Weight of…

Q: Which metal requires large amounts of energy to reduce it from its ore, and can only be produced by…

A: Answer  Aluminum  All the other metals are transition metal and can be extracted using calcination…

Q: For the following two reduction half-reactions, which will occur at the cathode? a) Fe3+(aq)…

A: We are given two half cell reactions as follows; Fe3+(aq) + e- ------> Fe2+(aq)   Eo = +0.771…

Q: Electrolysis of molten NaCl is done in a Downs cell operating at 7.0 volts and 4.0 x 10^4 A. How…

A: Molten NaCl electrolysis is given by the following expressions- At anode - 2 Cl- (aq) → Cl2(g) + 2…

Q: Write a balanced chemical equation (including states of matter) and a build a cell diagram for an…

A: Answer

Q: If 25 amp of current is passed through a solution of CaCl2 for 4 minutes in an electrolytic cell,…

A: The cell reaction for given electrolytic cell can be expressed as,                      At cathode :…

Q: According to Standard reduction potentials table on page 164 (OLI), which of the following metais…

A: Given reaction is: Sn2++2e-→Sn Which metal among the given options will be able to do this…

Q: Balance the following oxidation – reduction reaction using the half – reaction method in acidic…

A: Given reaction is -  I2 + NO3- → IO3-  + NO2  lets see the steps to balance this equation in acidic…

Q: What is electrochemical series. Give 2 elements that can be used to protect steel from corrosion…

A: Electrochemical series is a series of elements that are arranged on the basis of increasing…

Q: Chrome is plated from solutions of chromium (III) chloride. If a current of 4.57 A is passed through…

A: Given data:  Current = 4.57 A  Cr deposited = 14.5 g  Molar mass of Cr = 52 g.mol-  CrCl3  ==>…

Q: Calculate Ecell (volts) for the galvanic cell containing the reaction shown below where the…

A: Ecell can be calculated using nernest equation. For this first we need to calculate E°cell using…

Q: The equation for electrolysis of molten NaCl is: 2NaCl(l)  2Na(l) + Cl2(g). What half reaction…

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Q: Based on the standard reduction potentials in Table 2, which of the following metals could provide…

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Q: Silver-Copper Sulver-Zinc Copper-Zinc Of all the possible components listed above, which is the…

A: After observing the electrochemical series the couple which have least value of  reduction potential…

Q: A galvanic (voltaic) cell contains a copper cathode immersed in a copper(II) chloride solution and a…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: calculate the standard free energy change (kJ) for the reaction at 25°C. use the standard reduction…

A: ∆G° = -nFE°  n = number of electrons involved  F = Faraday constant  E° = standard emf