When iron reacts with copper sulphate, the colour of the solution changes from blue to ___.
Black
White
Yellow
Green
When iron reacts with copper sulphate, the colour of the solution changes from blue to green.
When iron fillings are added to a blue coloured copper sulphate solution, what colour change would you observe in solution?
When a piece of Pb is kept in a blue coloured copper sulphate solution the colour of lead changes due to the depostion of copper. What type of reaction is this?