How many amperes are required to deposit 0.146 grams of chromium metal in 678 seconds, from a solution that contains Cr* ions. A

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A: Given,

Q: How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a…

A: Faraday's 1st law of electrolysis : The amount of substance deposited is directly proportional to…

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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---

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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+…

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Q: How many grams of aluminum metal will be deposited from a solution that contains Al3+ ions if a…

A: Answer : We have to calculate weight deposited in grams . Explanation : Al3+(aq) + 3e- -> Al(s)…

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

A: Given :-  Current = 0.957A  Time = 47.9 minutes

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

A: The redox reaction is that reaction in which both oxidation and reduction reaction takes place…

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: 2+ How many grams of manganese metal will be deposited from a solution that contains Mn-" ions if a…

A: Mn(s)  --->  Mn2+ (aq)  Atomic mass of Mn = 54.938044 g  n = 2 electron  Current = 0.689 A  Time…

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

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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.

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A: Applying Faraday law  W= Zit

Q: For a particular redox reaction, C this reaction in basic solution. TI balanced reaction:

A: ClO2- + 2H2O ------> ClO4-  + 4H+ + 4e-  In basic medium,  Added both side 4OH- ion  ClO2- + 2H2O…

Q: How many seconds are required to deposit 0.220 grams of chromium metal from a solution that contains…

A: Given that -  Mass of chromium deposited = 0.220 g  Current used = 1.10 A    Then , from following…

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Q: How many seconds are required to deposit 0.270 grams of copper metal from a solution that contains…

A: Given weight of deposited copper metal from a solution(w) = 0.270 g  Current applied (I)= 0.828 A =…

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A: Given, mass of Cu deposited = 0.136 g Current passed = 0.913 A 1 Faraday is the magnitude of charge…

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Q: What is the oxidation number of: (i) Cr in CrzO,- ions (ii) Mn in Mn04 ions Show how you obtain both…

A: Given, i) Cr2O72- ii) MnO4-

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A: The charge carried by one mole of electrons is called one Faraday 1 Faraday = 96485 C   The…

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Q: 13.76 Chrome is plated from solutions of chromium(III) ions. If a particular application requires…

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Q: How many grams of chromium metal will be deposited from a solution that contains Cr3+ ions if a…

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

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Q: 13.71 In a copper plating experiment in which copper metal is deposited from a copper(II) ion…

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