Question

What will be the color of blue solution of sulphate if we put iron ,silver ,gold in 3beaker with solution for half an hour

Answer 1

Assuming it is copper sulfate,

In terms of reactivity,

Iron>Copper>Silver>Gold

Therefore, in the beaker with iron, the solution will turn dirty green(ferrous sulfate), while the other 2 beakers will remain the same color....

Answer 2

The colour will be:

Iron-green

Silver-blue

Gold-blue

Hope it helps you

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