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What colour is pure water when anhydrous copper sulphate is added and is there a soild residue?
Anhydrous copper sulfate solid is white. When it is added to water, it dissolves and the solution of aqueous copper sulfate becomes blue.
Is copper a pure substance or a mixture?
Copper is a pure substance.
Is copper is a pure substance?
Yes, copper is an element, which is a pure substance.
What does bronze look like in it's pure form?
Bronze is an alloy of Copper and Tin metals. In "pure" form and polished it appears metallic and with a colour ranging from pinkish to yellowish depending upon the proportions of copper and tin in the alloy, very similar to Brass.
What are the colors of copper before and after a reaction with oxygen?
it is the same colour and does not change - it is and always will be metallic golden
Is copper pure form?
No, copper is typically not found in its pure form in nature. It is usually found in combination with other elements in ores, which must be processed to extract the pure copper metal.
Is copper wire a pure substance mechanical mixture or a solution?
Copper wire is a pure substance, as it is made entirely of copper atoms.
Is copper wire a pure substance?
No. Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference. Some copper wire is even plated. Laboratory-grade (pure) copper is a single substance, the element copper.
Is copper wire a mechanical mixture?
It should be a "pure" substance, but its really an alloy.
Is copper metal pure substance or mixture?
Copper metal is an element and thus a pure substance.
Is copper metal a mixture a pure substance?
Copper metal is an element and thus a pure substance.
Is pure copper sulphate a mixture?
NO!!! Because if it was a mixture it would NOT be pure.
