Explain why a lead storage battery does notproduce a current when the level of H 2 S O 4 is low.

Q: How long must constant current of 50.0 A be passed through an electrolytic cell containing aqueous…

A: According to the first law of Faraday, the mass of a metal deposited on the anode during…

Q: How long must a current of 20.0 amps be applied to a solution of CrCl3 to produce 175 g of Cr (s)…

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Q: How long must a constant current of 50.0 A be passed through an electrolytic cell containing aqueous…

A: The balanced chemical equation for the reduction of copper is: Thus, for the production of 1 mole…

Q: If 12.3 g of Cu is deposited at the cathode of an electrolytic cell after 5.50 h, what was the…

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Q: A galvanic cell is established to power a torch, as shown.For this cell, the overall equation will…

A: The given cell diagram is : Options are : Overall cell equation for this reaction = ?

Q: ii) How many amperes of current needs to be passed through molten Sodium chloride (NaCl) to produce…

A: Use the first law of Faraday.

Q: A current of 2.90 A was applied to an electrolytic cell containing molten CdCl2 for 54 minutes.…

A: We have to calculate the mass of cadmium metal deposited when current passed is 2.90 A for 54…

Q: In one process used for electroplating silver, a current of 10.23 A was passed through an…

A: Dear student, this question is related to electroplating process.

Q: Aluminum(III) ion (Al 3+) is reduced to solid aluminum at an electrode. If a current of 2.75 amperes…

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Q: A metal was galvanized with zinc using a solution of zinc nitrate, Zn(NO3)2. How much time was…

A: Answer :  We have to calculate time to plate zinc on the metal . Using Faraday laws of electrolysis…

Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M iron(II) ion solution…

A: Oxidation is the process that involved the loss of electrons and oxidized to cation.  Hence when a…

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

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Q: A current of 4.05 A is passed through a Cu(NO3)2 solution for 1.70 h. How much copper is plated out…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO (aq) +…

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Q: How many moles of hydroxide ion will be produced at the cathode during the electrolysis of water…

A: The given cathode reaction is: 2H2O + 2e- → H2 + 2OH- The balanced equation shows that for every 2…

Q: A solution of CuSO4 is electrolysis for 10 minutes with a current of 1.5 amperes. What is the mass…

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Q: The electrolysis of an aqueous solution of potassium iodide, KI, results in the formation of…

A: Electrolysis: It is a chemical reaction that occurs when an electric current is conducted through a…

Q: A certain metal M forms a soluble nitrate salt MNO33 . Suppose the left half cell of a galvanic cell…

A: In this case both side same solution is present so it is a concentration cell and for concentration…

Q: the metal in the electrolysis solution

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Q: Which of the following statements associated with the pH meter is incorrect? (A) The pH meter should…

A: A question based on electrolysis that is to be accomplished.

Q: A voltaic cell (also called a galvanic cell) was constructed by connecting two beakers with a salt…

A: Given: Standard half-cell reduction potentials:Fe2+(aq)  +  2e-  ----->  Fe(s)     E o  =  -0.45…

Q: A certain half-reaction has a standard reduction potential E = +0.16 V. An engineer proposes using…

A: Answer:Galvanic cell is an electrochemical cell that converts chemical energy into electrical energy…

Q: A galvanic cell is set-up in the laboratory with a copper anode and an unidentified cathode. Your…

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Q: How long would it take to deposit 7.54 g of copper (molar mass 63.55 g/mol) at the cathode of an…

A: current = 15.9 A  (given) Molar mass of copper = 63.55 g/mol   (given) Cu is having n factor of 2…

Q: How long (in hours) must a current of 5.0 amperes be maintained to electroplate 60g of calcium from…

A: Given that, Weight of Moltan CaCl2  w = 60 g Current I = 5 A How much time of current maintained by…