Explain why: (i) Iron (III) chloride is stored in the environment of calcium chloride.
The reducing power of alkali metals in comparison to halogens is
a) high
b) low
c) the same
d) nearly same
Explain why:
(ii) Anhydrous FeCl3 cannot be prepared by simple heating of hydrated FeCl3.(i) Iron (III) chloride is stored in the environment of calcium chloride.
The reducing power of alkali metals in comparison to halogens is
a) high
b) low
c) the same
d) nearly same
Lone pair effect of the oxygen atom of the water molecule and the nitrogen atom of the ammonia molecule to explain the formation of H3O+ and OH- ions in water and NH+ ion.
A. Al2O3
B. Na2O
C. PbO
D. CuO
Also give reason for your answer