Question

[Nguyễn Thái Sơn]

1) Viet qua trinh cho e va nhan e, can bang phan ung sau:

a) Al + HNO₂ → Al(NO₃)₃ + N₂O + H₂O

Answer 1

[Hồng Phúc]

\(\overset{0}{Al}\rightarrow\overset{+3}{Al}+3e\)

\(\overset{+5}{2N}+8e\rightarrow\overset{+1}{N_2O}\)

PTHH:

\(8Al+30HNO_3\rightarrow8Al\left(NO_3\right)_3+3N_2O\uparrow+15H_2O\)