Question

In which of the following electrochemical cell overall cell reaction is: HgO (s) + H2 (g) → Hg (1) + H2O (1) (a) PtH (g) | H (aq.) HgO (s) Hg (Pt (b) Pt|H2 (g) | NaOH (aq.) | HgO (s)Hg (1) | Pt (c) Pt|H, (g)H || NaOH (aq.) HgO (s) [Hg (1) Pt (d) Pt H2 (g) | H || HgO (s)| Hg (O) | Pt
ACCORDING TO NTA ANSWER IS OPTION "B" HOW?

Answer 1

Answer :-

(B) Pt|H2(g)|NaOH(AQ) ||HgO(s) | Hg(l) | Pt

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