What current strength in ampere is required to deposit 500 mg of Ni from Ni2+ plating cell for an hour? MM Ni = 59 g/mol

Q: How many amperes are required to deposit 0.120 grams of cadmium metal in 633 seconds, from a…

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Q: Consider the following cell. Cr | Cr³+ (1.00 M) || Ni²+(1.00 M) | Ni = 0.68 V (a) How many…

A: (b) Write the balanced chemical equation for the overall cell reaction and use the ICE table.

Q: How long would it take to electrodeposit all the Cu2+ in 0.300 L of 0.230 M CuSO4 solution with an…

A: Given, 0.300 L of 0.230 M CuSO4 solution Applied potential difference of 0.275 V  Current of 3.50…

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Q: Write cell notations for the following cell. +0.342 V H, Solution prepared from 50.0 mL of 0.010 0 M…

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Q: If 2.19 g of chromium metal was deposited from a solution of Cr3+ using a current of 35.2 amps in an…

A: Given, If 2.19 g of chromium metal was deposited from a solution of Cr3+ using a current of 35.2…

Q: How many hours would it take to electroplate 15.0 grams of chromium if a constant current of 7.0…

A: According to Faraday's law :  W = ZIt = (E/F)It  Where , E = Equivalent mass of Cr  F = Faraday's…

Q: Balance the following reactions by half reaction method 1) Sn(OH) 4 -2 + MnO 4 -1 =>MnO 2 + Sn(OH) 6…

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Q: What current is required to plate out 1.22g of Ni from q solution of Ni2+ in one hour? Atomic mass…

A: Given:  Mass of Ni = 1.22 gm  Molar mass of Ni = 58.69 g/mole  Time = 1 hour = 3600 sec  Since Ni is…

Q: How much time (in minutes) is required to depos

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Q: 1) Use a table of standard reduction to determine E cell 2) Calculate the cell voltage when [Ni^2+]=…

A: First we need to write a complete cell reaction using standard reduction potential values.  Using…

Q: Complete and balance this reaction in acidic medium:  MnO4^- + C2O3^-2 —> Mn^+2 + CO2

A: Given , Unbalanced equation : MnO4-+C2O32-→Mn2++CO2 Medium : Acidic

Q: Al + Cu^2+ —> Al^3+ + Cu Standard reduction potential for Cu^2+ / Cu is +0.16 V, and for Al^3+ / Al…

A: In the given cell reaction the electrode with a higher reduction potential (copper electrode) acts…

Q: A solution containing Pt** is electrolyzed with a current of 3.00 A. How long will it take to plate…

A: Introduction : given : Current=3 A  Volume = 0.50 L  Molarity=0.010M

Q: A mixture of two gases: 30.0g of Ne and 10.0g of He was collected into a balloon at 270.0°C. Knowing…

A: Given that : Mass of Ne = 30.0 g Mass of He = 10.0 g The temperature of the balloon (T) = 270.0°C…

Q: What current strength in ampere is required to deposit 500mg of Ni+2 from a Ni+2 playing cell of an…

A: Recall reaction for deposition of Ni from Ni+2         Ni+2+2e→Ni Recall Faraday's combined law…

Q: 6. Consider the following reaction: 2Fe²⁺(aq) + Cu²⁺ → 2Fe³⁺(aq) + Cu. When the reaction comes to…

A: Given,  The reaction: 2Fe²⁺(aq) + Cu²⁺ → 2Fe³⁺(aq) + Cu. When the reaction comes to equilibrium, the…

Q: What mass of Cu may be deposited from a Cu2+ solution during electrolysis by a current of 3.00 A for…

A: From the reaction it is clear that 1 mole Cu2+ requires 2 e-s fo the reduction of Cu2+ ions.…

Q: 32). how long it takes to deposit 1.82 g of palladium(195.8 g/mol) if a 2.0 amp current is passed…

A: Please find the attachment

Q: What current is required to plate out 1.22g of Ni from q solution of Ni2+ in one hour? Atomic mass…

A: Determine moles of nickel plated out:   1.22g divided by 58.6934 g/mole = 0.0208mol   Determine…

Q: 瓦,可 212 106% Q 6: Galvanic cell presented as Fe/Fe2 //Co²/Co, If reduction potential of iron = -…

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Q: A solution containing Pt+ is electrolyzed with a current of 2.60 A. How long will it take to plate…

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Q: Consider the following reaction: 2Fe²⁺(aq) + Cu²⁺ → 2Fe³⁺(aq) + Cu. When the reaction comes to…

A: The cell works when E° cell is positive.

Q: 40.00 mL of 0.300 M Fe3+ solution is titrated with 0.150 M Sn2+ solution.   a) Calculate the…

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Q: How many minutes will take to deposit 40.00 g of Ni form a solution of NiSO4 using a current of…

A: Faradays first law of electrolysis – During electrolysis of any material, the amount of material…

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

A: In an electrochemical cell, the chemical energy due to the chemical reactions is converted into…

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: What is the standard electrode potential of these redox couple at 25°C? 1) Fe/Fe3+ 2) Cu/Cu2+ 3)…

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Q: A steady current of 5 A is maintained for 120 seconds in CUSO4 solution. How much Cu is deposited in…

A: The charge deposited is given by the product of charge and time. Q=It where I is the current and t…

Q: How many minutes will take to plate out 40.00g of Ni from solution of NiSO4 using a current of 3.450…

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Q: increase if the electrode is polarized 0.2 V in the positive direction? 0. Assuming the Tafel…

A: The aim of this question is to explain the Cathodic polarization is used to reduce the corrosion…

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

A: This above question is solved with the help of Faraday's first law..  1 Faraday = 96500 coulomb