670.24 sec

Q: Given that half-cell reduction potentials can not be measured alone, what is the reference electrode…

A: Given: Half cell reduction potentials can not be measured alone.

Q: Part A. How many seconds are required to deposit 0.123 grams of tin metal from a solution that…

A: Faraday's law in electrolysis:

Q: Cr2O7 2- (aq) + 14H+  6e- ---> Cr3+(aq) + 7H2O(l) Ered = 1.33V Cu2+(aq)  + 2e-  --> Cu(s) ?°red =…

A: For the given cell reaction the reduction potential of the electrodes is as follows: Cr2O7 2- (aq) +…

Q: E°zn2-/z0) = -0.763 V MMz = 65.38 g/mol Zn2+(aq) +2e--Zn(s) a.) If a current of 35.0 amps flows for…

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Q: How many seconds are required to deposit 0.167 grams of cadmium metal from a solution that contains…

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

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Q: Which of the following reactions is NOT spontaneous under standard conditions? Select one: a.…

A: Answer:- These question are answered by using the simple concept of electrochemistry which…

Q: How many amperes are required to deposit: 0.181 grams of manganese metal in 796 seconds, from a…

A: # Part-1: Given the mass of Mn(s) required to be deposited = 0.181 g  Molar mass of Mn = 54.938…

Q: An unknown metal M is electrolyzed. It took 672.8 s for a current of 2.50 A to plate out 0.121 g of…

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Q: A current of 0.941 amps is passed thru a soltion of Tl(III) until 0.319 g Tl metal is deposited.…

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Q: How many seconds are required to deposit 0.266 grams of cadmium metal from a solution that contains…

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Q: A current of 3.86 A is passed through a Pb(NO,), solution for 1.60 h. How much lead is plated out of…

A: Faraday law of electrolysis states that the amount of substance deposited at the electrode is…

Q: how can standard reduction potential be applied in real-world applications

A: Uses of standard electrode potentials are listed below – It is used to measure relative strengths…

Q: How many grams of gold will be plated out by a current of 0.35 A applied for 65 minutes from a…

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Q: A Cr3+1aq2 solution is electrolyzed, using a current of 7.60 A. What mass of Cr(s) is plated out…

A: Charge flowing per unit time is known as current which may be expressed mathematically as :…

Q: 15. How many minutes would a current of 10.0 amps need to run through a solution containing Cut2 to…

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Q: 21. How many grams of Cu will be plated out by a current of 2.3 a applied for 25 minutes to a 0.50 M…

A: According to the Faraday's law of electrolysis The amount of an element deposited at an electrode is…

Q: coulombs

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

A: Mass can be calculated as:-

Q: 2) How long, in minutes, will it take to plate out 25.0g of Au from a AuCl3 solution if the current…

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Q: How many grams of nickel (58.69 g/mol) may be electroplated by passing a constant current of 7.2 A…

A: Total charged apssed = current ×time in seconds.=7.2×34×60= 14688 columb . Ni is formed through the…

Q: How many grams of Ag would be deposited from an aqueous solution of Ag+ with a current of 2.534 A…

A: Molar mass of Ag = 108g/mol Reaction takes place:- Ag+ + e-  ------> Ag  current , I = 2.534 A…

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

A: Given: Time = 3.3 hours Current = 17.8 A Atomic mass of copper = 63.5 g/mol

Q: A current of 3.50 A is passed through a Ni(N0,), solution for 1.20 h. How much nickel is plated out…

A: Solution Electricity charge is the body's basic property that causes it to receive energy when…

Q: 13.72 A metallurgist wants to gold-plate a thin sheet with the following dimensions: 1.5 in x 8.5 in…

A: We have find out the answer.

Q: A current of 3.16 A is passed through a Cr(NO,), solution for 1.20 h. How much chromium is plated…

A: From given data  Current C = 3.16 A  Time t = 1.20 hr= 4800 seconds  Formula used…

Q: A student deposited 2.50 g of zinc (65.39 g/mol) onto a sculpture from a ZnSO4 solution. The…

A: Given that : The mass of zinc deposited = 2.50 g Molar mass of Zn = 65.39 g/mol Current supplied =…

Q: an acidic soltion containing BiO+ is electrolyzes using a current of 0.500A what weight of bi metal…

A: Current, I = Q/t Q = charge (in C) t = time (in seconds)

Q: What current (in A) is required toplate out 1.22 g of nickel from a solution of Ni2+ in 1.0…

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Q: How many seconds are required to deposit 0.175 grams of cadmium metal from a solution that contains…

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Q: How many seconds are required to deposit 0.221 grams of cadmium metal from a solution that contains…

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Q: If 15.0 A of current is applied, how long would it take to produce 48 g of Cr(s)?   ___ hr

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Q: What current in ampere will be required to produce 2.369 x10-3 kg of cu from CuS04 solution in one…

A: Provided time(t)= 1 hours Provided time(t)= 3600 second Provided Molar mass of Cu=63.5g/mol…

Q: The button case is usually plated from the solution of AgNO3. If a current of 5.60 A is maintained…

A: The given data contains, Current  = 5.60 A Time = 1045 seconds

Q: A current of 200 A flows for 22.0 hours at an anode where the reaction occurring is Mn2*(aq) +…

A: Interpretation- To determine the mass(in Kg) of MnO2  is deposited on this anode when a current of…

Q: 1. Which of the following statements accurately describes the Nemst equation shown below? Ecell =…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: Determine the time required to deposit 5.25 g of silver on a surface from a silver nitrate solution…

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Q: Consider a ring which was electroplated with gold (Au, MM = 197 g/mol) using an Au(III) salt with a…

A: Given,  A ring is electroplated with Au ( gold) using Au+3 salt with a 0.233 Ampere current for 7…

Q: How much time is needed for a 1.50g Ag to be deposited by electrolysis of a AgNO3 solution using a…

A: weight of Ag deposited (WAg) =EAg ×Q/96500 Where EAg(equivalent weight of Ag)=108/1=108 Q=I×t ,given…

Q: Laboratory Introduction about the determination of E.M.F of a cell.

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Q: ELECTROCHEMISTRY: Determine the molar mass (amu) of Metal (M) if it took 1.96 minutes for a current…

A: M2(SO4)3 <-----> M+3 + SO42-  So, number of electrons involved is :-  M+3 + 3 e- ----> M…

Q: How many hours will it take to plate out all the copper in 250 ml of a 0.250 M Cu+ solution using a…

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Q: How long will it take to deposit 1.5 g of Ag on a metal when a current of 2 A is applied to Ag+…

A: In electrolytic cells, electric energy is converted into chemical energy to run a chemical reaction.…

Q: A Galvanic cell is consisting of standard concentrations: Cu|Cu2+||Ag+ |Ag, is connected to a small…

A: From the Galvanic cell diagram, the Copper metal is being oxidised to Cu2+ ion Hence the oxidation…

Q: 13) How many grams of gold will be plated out by a current of 0.35 A applied for 65 minutes from a…

A: Formula w = E×i×t96500 Where E is equivalent mass of Au3+ Au3+ (aq) + 3e-     ------> Au (s)…

Q: How much time (in s) is needed to deposit 0.0125 g of chromium from a solution of Cro+ with a…

A: Given Weight = 0.0125 Current = 1.5 A F = 96500 A-s/mol e- Molar mass of chromium = 52 g

Q: A solution containing Pt4+  is electrolyzed with a current of 4.30 A. How long will it take to plate…

A: The solution is as follows :

Q: A current of 0.44A is passed through a solution of ruthenium nitrate causing reduction of the metal…

A: