How much current should pass through

Q: 7. A current of 1000. A flows for exactly 1 hour, through a cell in which the following reaction…

A: Electric current : It is defined as the rate at which a particular charge flows. It is represented…

Q: What volumes of H2 (g) and O2 (g) at STP are produced from the electrolysis of water by a current of…

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Q: In the electrolysis of a solution containing Ag+(aq), metallic Ag(s) deposits on the cathode. Using…

A: Electrolysis is defined as a process of decomposition of an electrolyte by passing current through…

Q: A constant current of 1.6 A is used to precipitate copper at the cathode and oxygen at the anode of…

A: value of constant current = 1.6 A Time = 30.4 minutes cathode - copper Anode - oxygen

Q: A current of 12.0 A is passed through molten magnesium chloride for 14.0 h. How many moles of…

A: Given: Current = 12.0 A Time = 14.0 h

Q: What volumes of H₂ (9) and O₂ (g) at STP are produced from the electrolysis of water by a current of…

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Q: What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt…

A: The mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by…

Q: What mass of platinum could be plated on an electrode from the electrolysis of a Pt(NO3)2 solution…

A: Faradays first electrolysis Law states that the quantity of reaction taking place in terms of mass…

Q: How much time in minutes would it take to deposit 4.01 grams of X (MW 163.10 g/mol) on a cathode in…

A: Faraday's second law states that, the amount of substances deposited by the passage of same amount…

Q: 3. A factory wants to produce 1.0 x 103 kg Barium from the electrolysis of molten barium chloride.…

A: The given values are: m=1.0×103 kg=1.0×106 gt=4.0 h=4.0 ×3600 s The electrolysis step to form barium…

Q: A battery can provide a current of 4.00 A at 1.60 V for 1.00 hr. How much energy (in kJ) is…

A: Given that a current of 4.00 A was provided by battery at 1.60 V. The power can be calculated as…

Q: If a water electrolysis cell operates at a current of 7.8 A, how longwill it take to generate 25.0 L…

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Q: Manganese dioxide (MnO2) for use in dry cell batteries is made by electrolyzing solutions of Mn2*…

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Q: Aluminum metal can be made from aluminum ions by electrolysis. What is the half-reaction at the…

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Q: Metallic magnesium can be made by the electrolysis of molten MgCl2. (a) What mass of Mg is formed by…

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Q: Suppose a metal electrode is being coated with silver according to the half-reaction, Ag+(aq) + e-…

A: Current = 0.850 A Time = 20.0 min  ....Or = 20.0 min × (60 sec / 1 min )   ...(because, 1 min = 60…

Q: A battery can provide a current of 2.20 A at 1.00 V for 8.00 hr. How much energy (in kJ) is…

A: Given information,Battery provides a current 2.20 A at 1.00 V for 8.00 hr.Calculate the power,

Q: a current of 5.79 A is passed over 500 seconds in 300 ml of aqueous solution of copper sulphate…

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

Q: Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction:…

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Q: How long would it take to deposit 9.38 g of copper (molar mass 63.55 g/mol) at the cathode of an…

A: Faraday's law states that the amount of chemical change that is produced by passing a current to an…

Q: Molten CaCl2 can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

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Q: Metallic magnesium can be made by the electrolysis of molten MgCl2.How many minutes are needed to…

A: According to Faraday’s first law, the chemical deposition which takes place during electrolysis is…

Q: Molten CaCl, can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

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Q: 3. The passage of a current of 0.750 A for 25.0 min deposited 0.369 g of copper from a Cuso,…

A: The Faraday's laws are the main concepts of electrochemistry.  The first law shows  the connection…

Q: What mass of copper could be deposited from a copper(II) sulfate solution using a current of0.50 A…

A: The given problem can be solved by using the formula as; Q=I×t…

Q: Molten ScCl3 can be electrolyzed to form metallic Sc. For what duration should an electrolysis be…

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Q: Calculate the free energy, AG°, (kJ/mol) for the galvanic cell performing the following reaction as…

A: Oxidation is lose of electrons. Reduction is gaining of electrons. The reactions where oxidation and…

Q: Zinc metal is deposited onto a cathode surface by passing a current of 1.87 amps through a solution…

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Q: The electrolysis of AℓCℓ3 at high temperature produces aluminium metal. If a constant electrical…

A: Given: current = 10 × 103 mA Or current = 10 × 103 × 10-3 A Or current = 10 A And time = 1 hour =…

Q: One of the half-reactions for the electrolysis of water is: 2H2O (l) -----> O2 (g) + 4H+ (aq) + 4e-…

A: According to the ideal gas equation, PV=nRT where P, V, n, R and T are the pressure, volume, number…

Q: Purification of copper can be achieved by electrorefining copper from an impure copper anode onto a…

A: Given that :  Mass of copper deposited = 18.5kg = 18.5kg×1000g/kg = 18500g  Current(I) = 40.5A =…

Q: In an electrolysis of a solution containing Ni^2+ (aq), metallic Ni (s) deposits on the cathode.…

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Q: VOLTAIC CELL AND ELECTROLYSIS 1. Fischl, a scientist from Mondstadt specializing in…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Question attached

A: Given that: ECell=0.64 VEoPb2+/Pbs=−0.1263 VPb2+=0.010 MVO2+=0.10 MV3+=1.0×10−5 M Cathode:…

Q: In the electrolysis of an aqueous solution of Na2SO4, what reactions occur at the anode and the…

A: Explanation to the correct answer is given below

Q: The electrodeposition of copper can be used to determine the copper content of a sample. The sample…

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Q: Suppose that a machine part requires 400 mg of copper to provide a coating that is thick enough for…

A: Given data,Current=0.5ATime=10min=10×60s=600s

Q: In an electrolytic cell, how many grams of nickel (MM = 58.69 g/mol) will be deposited on a metal…

A: we have to calculate the mass of Ni deposited

Q: Molten CaCl₂ can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

A: Faraday's first law :-  It states that, the amount of the substance deposited at the electrode is…

Q: During electrorefining of Cu from CUSO4, how much time (in hours) is needed to produce 250 g Cu on…

A: When a charge Q passes through a circuit the current through that circuit can be calculated by the…

Q: Consider the following voltaic cell at 25°C: |3+ Al(s) | Al3*(0.20 M, aq) || Al3+(0.75 M, aq) |…

A: This problem is based on Nerst Equation For which, first we need to calculate the E°cell E°cell =…

Q: If an electrolysis plant operates its electrolytic cells at a total current of 150. A, how long, (in…

A: According to Faraday's First Law of Electrolysis, The amount of product deposited is directly…

Q: If a constant current of 7.3 amperes is passed through a cell containing Cu²+ for 1.5 hours, how…

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Q: Molten RbCl can be electrolyzed to form metallic Rb. For what duration should an electrolysis be…

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Q: products

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Q: A battery can provide a current of 3.80 A at 3.60 V for 8.00 hr. How much energy (in kJ) is…

A: Given that a current of 3.80 A was provided by battery at 3.60 V. The power can be calculated as…

Q: A factory wants to produce 1.00 x 10 kg barium from the electrolysis of molten barium chloride. What…

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Q: The electrolysis of a dissolved chloride sample can be used to determine the amount of chloride…

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Q: Molten CaCl, can be electrolyzed to form metallic Ca. For what duration should an electrolysis be…

A: Given: The amount of current passed through the solution for electrolysis is 1.44 A. The mass of Ca…

Q: 4. An electrolysis cell that deposits gold (from Au*(aq) operates for 15 minutes at a current of…

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