i) Copper does not displace Zinc from Zinc Sulphate ii) Zinc can displace Copper from Copper sulphate. What do you notice from the above two sentences ?
The element which can displace three other halogens from their compounds is
How many of the following cannot displace H_2 from dil. HCl ? Cu,Zn,Ni,Fe,Ag,Au,Pt,Hg,Cd
Zn+2HCl rarr ZnCl_(2)+H_(2) a) What type of reaction is it ? b) Which element was displaced? c) By which element?