MCQ
Which oxide do not act as a reducing agent
- A$NO$
- B$N{O_2}$
- C${N_2}O$
- ✓${N_2}{O_5}$
$2HN{O_3}\, \to \,{N_2}{O_5} + {H_2}O$
Therefore, it can act only as oxidising agent.
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$Mn_{(S)} | Mn^{+2}_{(aq)} (0.4\,M) | | Sn^{+2}_{(aq)} (0.04\,M)| Sn_{(S)}$,
Calculate free energy change $\left( {\Delta G} \right)$ at $298\, K.$ .......... $\mathrm{kJ}$
Given : $E_{M{n^{ + 2}}/Mn}^o = - 1.18\,V ; \,E_{S{n^{ + 2}}/Sn}^o = - 0.14\,{\rm{volt}}\,\frac{{2.303RT}}{F}=0.06$