Copper can be electroplated at the cathode of an
electrolysis cell by the half-reaction.
Cu2+(aq)+2e−→Cu(s)
How much time would it take for 329 mg of copper to be plated at a current of 7.1 A ?
Express your answer using two significant figures.
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Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction. Cu2+(aq)+2e−→Cu(s) How...
Copper can be electroplated at the cathode of an electrolysis cell by the half-reaction: Cu2+(aq)+2e−→Cu(s) How much time would it take for 348 mgmg of copper to be plated at a current of 6.3 AA?
Copper can be electroplated at the cathode of an electrolysis cell by the half reaction. How much time (in min) would it take for 313mg of copper to be plated at a current of 5.6A (1A=1C/s)? Cu^2+(aq) + 2e ---->Cu(s)
Not sure how to do this problem. Any help would be greatly appriciated. Copper can be electroplated at the cathode of an electrolytic cell by the half-reaction: Cu^2+ (aq) + 2 e^- rightarrow Cu(s) How much time would it take for 325 mg of copper to be plated at a current of 5.6 A?
ch.19 answer each of them please Part A What mass of lead sulfate is formed in a lead-acid storage battery when 1.12 g of Pb undergoes oxidation? IVO AQ ? Submit Request Answer Part A What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt by a current of 29 A? Express your answer using two significant figures. VO AXO ? mo 8 Submit Request Answer Copper can be electroplated at the...
Chapter 19 Homework tem 19 Review I Constants Silver can be electroplated at the cathode of an electrolysis cel by the half-reaction. Ag (aq) + e + Ag(s) You may want to reference (Pages 920-925) Section 19.8 while completing this problem. Silver can be electroplated at the cathode of an electrolysis cell according to the following half-reaction: Ag+ (aq) + e + Ag(s) What made of silver plates onto the cathode when a current of 8.2 A flows through the...
calculate the cell potential of this reaction. Cu|Cu2+ (0.0100M)||Cu2+ (0.1M)|Cu . The half-cell reaction is Cu2+(aq) + 2e- --> Cu(s) with standard potential Eo is 0.3419V
What mass of Cu(s) is electroplated by running 25.5 A of current through a Cu2+(aq) solution for 4.00 h? Express your answer to three significant figures and include the appropriate units.
Consider a galvanic cell that uses the reaction Cu (s) + 2Fe+ (aq) Cu2+ (aq) + 2Fe+ (aq) Part A What is the potential of a cell at 25 C that has the following ion concentrations? Fel 1 - 1.5x10-4M. Cu2+1 -0.29 M. Fe2+1 -0.18 M Express your answer to two significant figures and include the appropriate units. HA ? Value Units Submit Resvest Answer A galvanie cel has an iron electrode in contact with 0.19 M FeSO, and a...
*A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [Cu(NH3)4]2+. If a standard hydrogen electrode is used as the cathode, the cell potential, Ecell, is found to be 0.070 V at 298 K. A copper, Cu(s), electrode is immersed in a solution that is 1.00 M in ammonia, NH3, and 1.00 M in tetraamminecopper(II), [NH. If a standard hydrogen electrode is used as the cathode, the cell potential,...
Question 12 0.5 pts Silver can be electroplated at the cathode of an electrolys is cell by the half- reaction. Ag*(aq) eAg(s) What mass of silver would plate onto the cathode if a current of 6.8A flowed through the cell for 72 min? Mass Ag(s) 4.11 grams Mass Ag(s) 6.81 grams Mass Ag(s) 16.42 grams Mass Ag(s) 32.84 grams Mass Ag(s) 65.68 grams Mass Ag(s) 72.00 grams