CuSO 4 aq - H 2 S g - CuS ppt - H 2 SO 4 aq What is the colour of precipitate formed-A- WhiteB- BlackC- BlueD- Yellow

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Precipitation Reaction

CuSO 4 aq + H...

Question

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

What is the colour of precipitate formed?

White

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Black

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Blue

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Yellow

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Similar questions

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

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_{2}^{2 +}

When $S O_{2}$ reacts with potassium dichromate, the color of the solution changes to

C o [H g (S C N)_{4}]

F e_{3} [F e (C N)_{6}]_{2}

N i (d m g)_{2}

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