Blue colour of copper sulphate solution disappear when some Al powder is added in it.give reason

Asked by Praveen Kumar | 13th Sep, 2013, 04:26: PM

Expert Answer:

When We add Al powder in Copper Sulphate solution So Aluminium become more positiva nad it replace Cu from the solution and solution become colourless.

Answered by  | 14th Sep, 2013, 09:21: PM

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