Question

What will you observe when:
1.Iron nail is kept in Copper sulphate solution.
2. Zinc nitrate is heated.

Answer 1

Answer:

When iron nail is dipped in a CuSo4 the iron displces copper by its salt solution..

Equation: Fe+Cuso4--- Feso4+Cu

thanks

Answer 2

Answer:

1. when ion nail is kept inder copper sulphate solution the copper is deposited on nail and solution will become ferric sulphate.. ..

2. When zinc nitrate crystals are strongly heated, zinc oxide white residue and brown vapors of nitrogen dioxide gas are formed...