Anode reaction of a fuel cell is

Question

Anode reaction of a fuel cell is (A)  Zn(Hg)+2OH- xrightarrowZnO(s)+H2O+2e-  (B)  Pb(s)+SO42-(aq) xrightarrowPbSO4(s)+2e-  (C)  2H2(g)+4OH-(aq) xrightarrow4H2O(l)+4e-  (D)

Tardigrade Admin · Accepted Answer

Anode reaction for a fuel cell (cell that converts the chemical energy of a fuel directiy into electrical energy) is 2H2(g)+4OH-(aq) xrightarrow4H2O(l)+4e- 2Fe(s) xrightarrow2Fe2++4e-

Q. Anode reaction of a fuel cell is

$Z n (H g) + 2 O H^{-} Z n O (s) + H_{2} O + 2 e^{-}$

$P b (s) + S O_{4}^{2 -} (a q) P b S O_{4} (s) + 2 e^{-}$

$2 H_{2} (g) + 4 O H^{-} (a q) 4 H_{2} O (l) + 4 e^{-}$

Anode reaction for a fuel cell (cell that converts the chemical energy of a fuel directiy into electrical energy) is $2 H_{2} (g) + 4 O H^{-} (a q) 4 H_{2} O (l) + 4 e^{-}$ $2 F e (s) 2 F e^{2 +} + 4 e^{-}$

Q. Anode reaction of a fuel cell is

Zn(Hg)+2OH−​ZnO(s)+H2​O+2e−

Pb(s)+SO42−​(aq)​PbSO4​(s)+2e−

2H2​(g)+4OH−(aq)​4H2​O(l)+4e−

Anode reaction for a fuel cell (cell that converts the chemical energy of a fuel directiy into electrical energy) is 2H2​(g)+4OH−(aq)​4H2​O(l)+4e− 2Fe(s)​2Fe2++4e−

$Z n (H g) + 2 O H^{-} Z n O (s) + H_{2} O + 2 e^{-}$

$P b (s) + S O_{4}^{2 -} (a q) P b S O_{4} (s) + 2 e^{-}$

$2 H_{2} (g) + 4 O H^{-} (a q) 4 H_{2} O (l) + 4 e^{-}$

Anode reaction for a fuel cell (cell that converts the chemical energy of a fuel directiy into electrical energy) is $2 H_{2} (g) + 4 O H^{-} (a q) 4 H_{2} O (l) + 4 e^{-}$ $2 F e (s) 2 F e^{2 +} + 4 e^{-}$