Question

complete and balance the following equation '

NO2- (aq) +Al(s) ====> NH4+ (aq) + AlO-(aq) basic solution

Answer 1

My teacher wants me to solve this like a basic solution equation and then OH- to make it basic but i dont know how to do that part

Answer 2

i got the acidic solution part but do not know how to change it to basic

@oOKawaiiOo

Answer 3

i got

2H2O + NO2 + 2Al ---> NH4 + 2AlO2

Answer 4

( N goes from +3 to -3)

Al + 2 H2O >> AlO2- + 4H+ + 3e-

NO2- + 2Al + 2H2O >> NH3 + 2AlO2- + H+

add OH- on the left and on the right

NO2- + 2 Al + H2O + OH- >> NH3 + 2 AlO2-

Answer 5

thanku esena :)