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ketchup - the vinegar ( acetic acid ) in ketchup changes the copper oxide to copper acetate which is soluable in water.
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∙ 15y agoThis answer is:
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∙ 10y agoYou let copper soak in vinegar and salt for 20 minutes and dry them throughly
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Earn +20 ptsQ: How do you reverse the oxidation of copper?
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What balances charges that may build up as reduction and oxidation occur in a voltaic cell?
The Zinc metal is oxidized, while the Copper ion is reduced. The reverse reaction, the oxidation of Copper and the reduction of Zinc ion, is not spontaneous.
Is oxidation of copper exothermic or endothermic?
Copper oxidation is endothermic.
What is the oxidation state of copper in the compound CuCl2?
+2 oxidation state for the Copper. -1 for the Chloride
Is it possible to reverse engineer copper?
It is not possible to reverse engineer copper. Copper is a basic element.
Copper can be obtained from solutions containing copper compounds by?
oxidation
What is the oxidation number of the copper in CuNH33Cl-NO3?
+2 for Copper
What is reverse oxidation?
sooch pulla
Is oxidation of copper exothermic?
yes
What is the oxidation state for copper?
Five: 0 (elementary), +1, +2, +3, +4
What is the oxidation number of copper in CuI?
+1 for copper in CuI or Cu2I2.
What is the oxidation state of cupric ion in copper tartar-ate?
+2 oxidation state
What is oxidation number does copper have?
It has 3 main oxidation numbers.They are zero +1 and +2.
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