Question

9. Meera prepared blue coloured solution of copper sulphate solution in beaker A And placed Iron mit
ya prepared yellowish green coloured solution and added copper fillings in it. What changes they
will observe after 1 hour?​

Answer 1

Answer:

Explanation:

In beaker A, copper sulphate is blue in colour. On placing the iron nail in it for an hour, the colour of solution starts changing from blue to greenish blue and finally light green.

In the beaker B, no change is observed because copper being less reactive does not displace iron (more reactive) from ferrous sulphate solution. Hence, it remains in original state.

Answer 2

Answer:

it will change the colour or some effect on the fillings