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Why does the colour of copper sulphate solution change when an iron nail is dipped in it? |
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Answer» tion:Blue colour of the copper sulphate SOLUTION changes into green colour & then IRON nail acquires a brownish look. This is because that iron is more reactive than copper.The following chemical reaction takes PLACE in this activity.Fe+CuSO4→FeSO4+CuIn this reaction, iron DISPLACES copper from CuSO4 solution.Hope it helps you THANK you Follow me for more such answers |
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