The colour of Cu 22-A- WhiteB- BlueC- YellowD- Orange

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Colour and Solubility

The colour of...

Question

The colour of $C u_{2}^{2 +}$

White

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Blue

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Orange

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Yellow

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C u_{2}^{2 +}

$B a C l_{2} (a q) + N a_{2} S O_{4} (a q) \to B a S O_{4} (p p t) + 2 N a C l (a q)$

What is the colour of precipitate formed?

$C u S O_{4} (a q) + H_{2} S (g) \to C u S (p p t) + H_{2} S O_{4} (a q)$

What is the colour of precipitate formed in the above precipitation reaction?

C u S O_{4}

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