Solved

The Half- Reaction Occurring at the Anode in the Balanced

Question 33

Multiple Choice

The half- reaction occurring at the anode in the balanced reaction shown below is . The half- reaction occurring at the anode in the balanced reaction shown below is .   A)  2MnO<sub>4</sub><sup>- </sup>(aq)  + 12H<sup>+ </sup>(aq)  + 6e<sup>- </sup>- 2Mn<sup>2</sup><sup>+ </sup>(aq)  + 3H<sub>2</sub>O (l)  B)  Fe (s)  -Fe<sup>2</sup><sup>+</sup><sup> </sup>(aq)  + 2e<sup>-</sup> C)  Fe (s)  -Fe<sup>3</sup><sup>+</sup><sup> </sup>(aq)  + 3e<sup>-</sup> D)  Fe<sup>2</sup><sup>+ </sup>(aq)  - Fe<sup>3</sup><sup>+ </sup>(aq)  + e<sup>-</sup> E)  MnO<sub>4</sub><sup>-</sup><sup> </sup><sup> </sup>(aq)  + 8H<sup>+</sup><sup> </sup>(aq)  + 5e<sup>-</sup><sup> </sup><sup> </sup>-Mn<sup>2</sup><sup>+</sup><sup> </sup>(aq)  + 4H<sub>2</sub>O (l)


A) 2MnO4- (aq) + 12H+ (aq) + 6e- - 2Mn2+ (aq) + 3H2O (l)
B) Fe (s) -Fe2+ (aq) + 2e-
C) Fe (s) -Fe3+ (aq) + 3e-
D) Fe2+ (aq) - Fe3+ (aq) + e-
E) MnO4- (aq) + 8H+ (aq) + 5e- -Mn2+ (aq) + 4H2O (l)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions