s-Block ElementsHard

Question

Drying agent which react with CO2 and removes water vapours from ammonia is :

Options

A.CaO
B.CaCl2
C.CaCO3
D.Ca(NO3)2

Solution

CaO + CO2 → CaCO3 ; CaO + H2O  → Ca(OH)2 ↓.
3CaO + NH3 → Ca3N2.

Create a free account to view solution

View Solution Free
Topic: s-Block Elements·Practice all s-Block Elements questions

More s-Block Elements Questions

Which of the following statement is not correct ?...Na2[Be(OH)4] is formed when ;...Acidified solutions of sodium thiosulphate are unstable because :...Which of the following statement is incorrect ?...Which of the following statement is incorrect ?...