Question

6.
Shalini prepared a blue coloured solution of copper sulphate in a beaker.
She added a magnesium ribbon to it and observed the changes after an hour.
(a) What is the change is colour of solution?
(b) Name the type of chemical reaction involved.
(c) Write the balanced chemical equation for the above reaction.
(d) What will happen if she adds copper wire in magnesium sulphate
solution. Give suitable reason for your answer.​

Answer 1

Answer:

a)Yes

its color is lite brown

b)Yes

it is a reaction called foam reaction

c)No

d)Nothing

Answer 2

Answer:

changes in colour

Explanation:

6.

Shalini prepared a blue coloured solution of copper sulphate in a beaker.

She added a magnesium ribbon to it and observed the changes after an hour.

(a) What is the change is colour of solution?

(b) Name the type of chemical reaction involved.

(c) Write the balanced chemical equation for the above reaction.

(d) What will happen if she adds copper wire in magnesium sulphate

solution. Give suitable reason for your answer.