p-Block elementsHard
Question
27 gm of Al will react completely with how many grams of oxygen ?
Options
A.8 gm
B.16 gm
C.32 gm
D.24 gm
Solution
2Al + 
O2 → Al2O3
2 × 27gm →
gm of O2
27 gm ..........=
× 27
= 24 gm
O2 → Al2O32 × 27gm →
gm of O227 gm ..........=
× 27= 24 gm
Create a free account to view solution
View Solution FreeMore p-Block elements Questions
What is true for hydrogen peroxide and ozone ?...Which of the following product is formed when sulphurdioxide gas is passed through sodium chlorate in strongly acidic so...When a compound X reacts with ozone in aqueous medium, a compound Y is produced. Ozone also reacts with Y and produces c...Borax on heating with cobalt oxide forms a blue bead of :...When zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are exchanged wit...