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13 Dec 2019

A) What is the minimum voltage required for the electrolysis of a melt of nickel(II) chloride?

B)How many minutes will it take to electroplate 0.312 grams of copper metal, Cu(s), from a solution containing Cu2+(aq) with a current of 3.25 amps?

1 A = 1 C/s

F = 96,500 C/mole electron

C) When water is subject to electrolysis, what gas is produced at the anode?

H2O

H2O2

H2

O2

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Related questions

A)When water is subject to electrolysis, what gas is produced at the cathode?

H2O2

O2

H2

H2O

B) What is the minimum voltage required for the electrolysis of a melt of nickel(II) chloride?

C)

How many minutes will it take to electroplate 0.432 grams of copper metal, Cu(s), from a solution containing Cu2+(aq) with a current of 3.39 amps?

1 A = 1 C/s

F = 96,500 C/mole electron

What is the cell potential for the spontaneous concentration cell with the reaction A3+(aq) + A(s) → A(s) + A3+(aq), with concentrations of A3+ of 0.893M and 0.307M at a temperature of 310. K?

If the value of Eo for the reaction A + B → C is Eo = 0.45V, What is the value of Eo for 3C → 3A + 3B?

How many minutes will it take to electroplate 0.411 moles of copper from a solution containing Cu2+(aq) with a current of 3.51 amps?

What is the minimum voltage required for the electrolysis of a melt of nickel(II) chloride?

1) What is the value of K at 298K for the following reaction? (Please give your answer to two significant digits)

3A2+(aq) + 2B(s)→ 2B3+(aq) + 3A(s)

A2+(aq) + 2e- → A(s) Eored = -0.39

B3+(aq) + 3e- → B(s) Eored = -0.30

2) What is the cell potential for the spontaneous concentration cell with the reaction A3+(aq) + A(s) → A(s) + A3+(aq), with concentrations of A3+ of 0.857M and 0.371M at a temperature of 310. K?

3) How many minutes will it take to electroplate 0.389 moles of copper from a solution containing Cu2+(aq) with a current of 3.55 amps?

4) What is the minimum voltage required for the electrolysis of a melt of nickel(II) chloride?

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