Advertisements
Advertisements
प्रश्न
What happens when Iron nails are placed in copper sulphate solution?
Write word equations of the reactions involved.
Advertisements
उत्तर
Iron being more reactive displaces copper from copper sulphate solution. In this reaction, the blue colour of copper sulphate fades and there is deposition of copper on the iron nail.
Iron(Fe) + Copper Sulphate(CuSO4) → Iron Sulphate (FeSO4) + Copper(Cu)
APPEARS IN
संबंधित प्रश्न
The atomic number of an element X is 12.
(a) What must an atom of X do to attain the nearest inert gas electron configuration?
(b) Which inert gas is nearest to X?
What is an alloy? How is an alloy made?
Mention two uses of the following metals and non-metals
Iodine
A metal which is neither ductile nor malleable is
Write name.
The oxide that forms salt and water by reacting with both acid and base.
Write name.
The nonmetal having electrical conductivity.
Which is the non-ionic compound in the compounds given below.
AgNO3 + Nacl → AgCl + NaNO3
Give a reason why iron objects rust easily but the iron pillar at Qutab Minar has not rusted over the years.
Name the following:
The most reactive halogen.
The most abundant metal in the earth’s crust is ____________.
