Question

Ferric chloride is formed by the reaction of iron and chlorine gas.
c) Aluminium sulphate reacts with sodium hydroxide to give aluminium hydroxide as
precipitate in the sodium sulphate solution
d Lead nitrate is heated to give lead oxide, nitrogen dioxide and oxygen gas.​

Answer 1

Answer:

Al2(SO4)3+NaOH=Na2SO4+Al(OH)3

Pb(NO3)2+O2=PbO+NO2