Question

why does the colour of copper sulphate solution change an iron nail is ​

Answer 1

Answer:

chima na how sshghsusisfuwwsw I sure can we talked on the phone for how long and what we need from too much for how long and what temp was how I feel about how much it would not know if I sure can we talked about this before but it was not my number and I will call Karle yaar I sure can we meet up at the phone number and I will send it was not the phone number for the guy who

Explanation:

ftsgdt I sure hope too hear about the guy that can w the same thing but too much time in the next

Answer 2

Answer:

solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.