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the copper dissolves in some acids, as nitric and a mixture of hydrochloric
with hydrogen peroxide, while gold does not
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∙ 13y ago
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How do you extract gold from copper ore?
Typically, you would use a flotation process to concentrate the copper and gold. Concentrate would be shipped to smelter for recovery of metals.
What metals are not silver gray in color?
Copper and gold.
Were silver and copper mined in Arizona?
They were and still are. Copper is what is mined, but Gold, Silver and Molybdenum are also extracted during the process as by-products.
Does copper look like gold?
Copper and gold look similar, but while gold is yellowish, copper is reddish.
Is it true that there is gold in copper sheet?
A copper sheet is made of... surprise... copper. No gold.
Will gold replace copper from copper sulfate solution?
No, gold is less reactive than copper.
Is copper more reactive than gold?
Even though gold and copper are in the same family, copper is much more reactive than gold. This is why Copper rusts more than gold, and why there are so many copper compounds (IE copper silicate...). Copper is higher in the family, giving it these characteristics.
Can gold be a copper colour?
Articles made of gold may be plated with copper ( copper electroplating ). The article will look like copper .
How many grams of copper in eight grams of gold?
There shouldn't be any copper in eight grams of gold! Unless it's a copper/gold alloy.
What are the only two metals that are not white or gray?
Copper and gold; copper is brown when in a pure state (green is more familiar, but that's actually an oxidized copper), and gold is yellow.
Can anyone explain the science behind copper into gold or show a website that tells the explanation?
Copper into gold, means putting copper powder in gold salt solution. Because copper is closer to hydrogen then gold, in the electromotive scale, it will dissolve, freeing the gold
Copper and gold are both elements What can you conclude?
both copper and gold are made of atoms
