MCQ
The salt that forms neutral solution in water is
- A$N{H_4}Cl$
- ✓$NaCl$
- C$N{a_2}C{O_3}$
- D${K_3}B{O_3}$
${H^ + }_{{\rm{(aq)}}} + C{l^ - }_{{\rm{(aq)}}} + N{a^ + }_{{\rm{(aq)}}} + O{H^ - }_{{\rm{(aq)}}} ⇌ {H_2}{O_{{\rm{(l)}}}} + N{a^ + }_{{\rm{(aq)}}} + C{l^ - }$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.


$2 H _2( g )+2 NO ( g ) \rightarrow N _2( g )+2 H _2 O ( g )$
which following the mechanism given below:
$2 NO ( g ) \underset{ k _{-1}}{\stackrel{ k _1}{\rightleftharpoons}} N _2 O _2( g )$
$N _2 O _2( g )+ H _2( g ) \stackrel{ k _2}{\rightleftharpoons} N _2 O ( g )+ H _2 O ( g )$
$N _2 O ( g )+ H _2( g ) \stackrel{ k _3}{\rightleftharpoons} N _2( g )+ H _2 O ( g )$
(fast equilibrium)
(slow reaction)
(fast reaction)
The order of the reaction is
