Question

0.36
A) When an iron blade is put in a beaker containing copper sulphate solution, the blue colour of
the solution slowly change into green.
(i) Why the colour of the solution change?
(ii) Write the equation involved in this process.
B) While playing in a park, Shivam was stung by a wasp. Some elders suggested to apply paste of
baking soda and others lemon juice as remedy. Which remedy do you think is appropriate and why?​

Answer 1

Answer:

reaction is displacement

Explanation:

equation

Fe + CuSo4 = FeSo4 + Cu

in this reaction iron has displaced or removed another element , copper , from copper sulphate solution