What mass of Cu may be deposited from a Cu2+ solution during electrolysis by a current of 3.00 A for 10.0 hours?

Q: Determine the mass of nickel that shall be electroplated from a solution of nickel (II) chloride by…

A: Given  Current (i) = 0.25 amperes Time (t) = 10 hours  = (10×60×60) seconds  t = 36000 seconds  Mass…

Q: An unknown metal M is reduced by electrolysis from a solution of M(NO3)3. It took 74.1 s for a…

A: Given: Time = 74.1 s Mass = 0.107 g Current = 2.00 A

Q: A certain half-reaction has a standard reduction potential Ered = +0.50 V. An engineer proposes…

A: The EMF of an electrochemical cell is given by: where E˚cathode is the standard reduction potential…

Q: A tub of water containing Cr³⁺(aq) is subjected to a current of 1.0 amperes for 60 minutes. How many…

A: An external source of voltage is used to carry out a reaction in case of electrochemical cell. The…

Q: What mass of chromium could be deposited by electrolysis of an aqueous solution of Cr2(SO4)3 for 143…

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Q: A current of 4.71 A is passed through a Sn(NO3)2 solution. How long, in hours, would this current…

A: Given,Amount of current = 4.71 AMass of tin plate out = 5.10 gRequired,                   The time…

Q: An electrochemical cell is constructed in which the silver ions in silver chloride are reduced to…

A: Given,  A current of 0.500 A is passed through the cell for 101 minutes. The mass of copper metal…

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 solution of Mno is electrolytically reduced to Mn3+. A current of 7.79 A is passed through the…

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Q: Nickel can be produced when a current is passed through an aqueous solution of nickel (II) acetate.…

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Q: On the diagram below sketch the regions where colour has developed and what colour each region is…

A: Sacrificial anodes protect metals from corrosion, it works by oxidizing more quickly than the metal.…

Q: Use the following standard reduction potentials to determine which species is the strongest reducing…

A: ->The species which has highest reduction potential that will get reduce itself and oxidize…

Q: A current of 0.46 A was passed through a copper (II) sulfate solution using copper electrodes for 16…

A: According to faraday law of Electrolysis:

Q: How many grams of magnesium metal will be deposited from a solution that contains Mg2+ ions if a…

A: We have given that  How many grams of magnesium metal will be deposited from a solution that…

Q: How many minutes would it take to plate 12g of silver from an aqueous Ag(l) solution using a current…

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Q: many grams of cobalt metal will be deposited from a solution that contains Co2+ ions if a current of…

A: Given:  Current = 0.974 A  Time = 67.4 min = 67.4 x 60 = 4044 sec

Q: What is the time required to produce 45.0 g of Cl2 gas from Cl- using 50.0 A of current?

A: The oxidation reaction taking place will be  2 Cl- -------> Cl2 + 2 e-  Given : mass of Cl2 to…

Q: A constant current of 0.912 A is passed through an electrolytic cell containing molten MgCl₂ for…

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Q: Copper is electroplated from CuSO4 solution. A constant current of 5.79 A is applied by an external…

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Q: How many grams of zinc metal will be deposited from a solution that contains Zn2+ ions if a current…

A: According to Faraday law:-     1F or 96485 c change passes to deposite equivalent mass of any…

Q: How many minutes will it take to plate out 2.19 g of chromium metal from a solution of Cr3+using a…

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Q: what mass, in g, of copper will be deposited from a solution of Cu^2+ by a current of 2.43 A in 7.52…

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Q: How many grams of magnesium metal will be deposited from a solution that contains Mg2+ ions if a…

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