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Iron is more reactive than copper and the ferrous (Fe++) ions will replace the copper (Cu++) ions in the sulphate. CuSO4 is blue, FeSO4 is green.

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What is the colour of the solution if zinc is added to copper sulphate solution?

No colour


What is the colour of sodium sulphate solution by chemists?

The solution is colorless.


What is the colour of aqueous solution of ferrous sulphate?

The aqueous solution of ferrous sulphate is typically pale green in color.


What color is copper sulphate solution and water mixture?

Copper sulphate's colour is blue.


When an iron nail is dipped into copper sulphate solution after sometime the colour is changed into?

When a iron nail is dipped into copper sulphate solution after sometime the colour is changed into pale green.


What is the color of ferrous sulphate solution?

The color of ferrous sulphate solution is pale green or light green.


Which ion is responsible for the colour that has observed in the copper2 solution?

sulphate


What is the colour of ferric sulphate solution?

Ferric sulphate solution is typically yellow in color, often ranging from pale yellow to dark amber depending on its concentration.


The blue colour of the solution fades during the electrolysis of copper sulfate. Explain why.?

Why does the colour of copper sulphate solution change when an iron nail is dipped in it? When an iron nail is placed in a copper sulphate solution, iron displaces copper from copper sulphate solution forming iron sulphate, which is green in colour. Therefore, the blue colour of copper sulphate solution fades and green colour appears.


What two colour changes do you get when you add copper sulphate solution to iron wool?

When you add copper sulphate solution to iron wool. The iron wool turns copper in color and the copper sulphate solution turns pale blue as the iron displaces the copper from the copper sulphate solution forming iron sulfate.


Why does the blue colour of copper sulphate disappear when a zinc plate is dipped into it?

The copper plates out while the zinc dissolves, leaving a transparent zinc sulphate solution.


What is the colour of zinc sulphate solution?

Zinc Sulphate Solution is colourless and zinc sulphate is white.