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The blue color of copper salt solutions such as copper nitrate are due to the copper cation.

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βˆ™ 15y ago
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βˆ™ 6mo ago

Copper II (Cu2+) is a cation because it has a positive charge.

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βˆ™ 14y ago

Copper is a metal and hence it prefers to form cations by loosing electrons.

Hence, Copper(II) is a cation formed when a copper atom looses two electrons

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βˆ™ 8y ago

Copper nitrates contain the cation Cu(1+) or Cu(2+) and the anion nitrate (NO3)-.

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Q: Is copper II a cation or an anion?
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What bond is formed in a reaction between iron and copper II chloride?

In a reaction between iron and copper (II) chloride, an ionic bond is formed. The iron atom donates electrons to the copper (II) cation, resulting in the formation of Fe^2+ cation and CuCl2^βˆ’ anion.


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