My questions is: I have salty water which I perform electrolysis on using copper probes (cathode and anode). One of the copper probes nothing happens to as far as I can see (can’t remember which one it is) but the other starts to wear away and turn the water blue/green.
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Electrolysis of Copper (II) Sulfate ... It concerns the stoichiometry of copper(II) oxide. If a solution of copper(II) sulfate is electrolysed with a platinum anode, oxygen will be produced at the anode, while copper is deposited at the cathode.
chem.lapeer.org/Chem1Docs/CuSO4Elect.html
Electrolysis is an overused and misused term when applied to copper tube. ... Usually, what people are really referring to when they say electrolysis is galvanic or dissimilar metal corrosion. Galvanic corrosion is caused by self-induced current created by electrical potential ... Industry News: Selection of recent copper tube,
www.copper.org/applications/plumbing/techcorner/electro... www.copper.org/applications/plumbing/techcorner/electrolysis_cause_copper_tube_fail.html
Electrolysis is where electricity is used to break down a compound. It is used in the extraction of metals that are more reactive than carbon, or where the metal must be very pure. The electrodes are connected to a battery and placed in ... Copper is purified this way because very pure copper is needed for electrical wiring.
www.thesciencelab.co.uk/chemistry/GCSE/changingmaterial... www.thesciencelab.co.uk/chemistry/GCSE/changingmaterials/metals/electrolysisofcopper.htm
I was told by a local plumber that electrolysis can occur in copper pipes when the hot water heating system is part of a forced hot water boiler system.
www.finishing.com/246/64.shtml
When an electric current is passed through the aqueous solution of CuCl2, Cu+2 ions migrate towards cathode and Cl-1 ion towards anode. ... Copper chloride is ionized in water as follows: ... Copper deposited on cathode. Cl2 gas liberated trough anode...
www.citycollegiate.com/chapter3c.htm
ELECTROLYSIS OF COPPER CHLORIDE; ELECTROLYSIS O F WATER; SPECIFIC HEAT; LATENT HEAT OF FUSION; LATENT HEAT OF VAPORIZATION; HEAVY WATER ... ELECTROLYTES; STRONG ELECTROLYTES; WEAK ELECTROLYTES; NON-ELECTROLYTES ; ELECTROLYSIS; ELECTROLYTIC CELL...
www.citycollegiate.com/title_chemistryixc.htm
An Investigation Into The Factors Which Effect The Electrolysis Of Copper Sulphate Solution - Part of Coursework Help GCSE and A-Level Coursework ... It was considered that the following factors could affect the deposition of Copper metal on the cathode. ... Faraday’s First Law of electrolysis states that:
www.courseworkhelp.co.uk/GCSE/Science/09.htm
Determining Equivalent Weight by Copper Electrolysis; Purpose; To determine the equivalent mass of copper based on change in the mass of a copper electrode and the volume of hydrogen gas generated during an electrolysis experiment.
www.apsu.edu/chem_page/General%20Chemistry%20labs/Chem%... www.apsu.edu/chem_page/General%20Chemistry%20labs/Chem%201112%20labs/Determining%20Equivalent%20Weight%20by%20Copper%20Electrolysis%20Spring%202006.pdf
Experiment 7. MOLAR MASS OF COPPER BY ELECTROLYSIS ... Fill the glass beaker about 3/4 full with the copper sulfate solution. Have the lab instructor check your apparatus to insure that all connections are correct. CAUTION: The copper sulfate electrolysis solution contains sulfuric acid and is corrosive to tissue;
web.centre.edu/che/che11_lab/electrolysis.htm web.centre.edu/che/che11_lab/electrolysis.htm