Chemistry, asked by s2ang0pakaurreber, 1 year ago

Why does the iron nail become brownish in colour and the blue colour of copper sulphate solution fade?

NCERT Class 10th Science Chapter 1 Chemical Reactions and Equations

Answers

Answered by amruthadeshpande
1
Iron is Fe, and copper sulphate is CuSO4. Fe is more reactive than Cu. So it displaces Cu. So iron nail become brownish and following reaction takes place :
Fe+CuSO4---- FeSO4+Cu 
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