Solved

For a Galvanic Cell That Uses the Following Two Half-Reactions

Question 163

Multiple Choice

For a galvanic cell that uses the following two half-reactions, Cr2O72-(aq) + 14 H+(aq) + 6 e- → 2 Cr3+(aq) + 7 H2O(l)
Pb(s) → Pb2+(aq) + 2 e-
How many moles of Pb(s) are oxidized by one mole of Cr2O72-?


A) 1
B) 2
C) 3
D) 6

Correct Answer:

verifed

Verified

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

Related Questions

Q158: Based on the balanced chemical equation shown

Q159: Consider the galvanic cell shown below. <img

Q160: Which of the following statements concerning the

Q161: Given: Ag<sup>+</sup>(aq)+ e<sup>-</sup> → Ag(s)E° = +0.799

Q162: Which is most often used in the

Q164: Consider the half-reaction: MnO<sub>4</sub><sup>-</sup>(aq)+ 8 H<sup>+</sup>(aq)+ 5

Q165: The two half-reactions that are used in

Q166: What is the relationship between the standard

Q167: O<sub>2</sub>(g)+ 4 H<sup>+</sup>(aq)+ 4 e<sup>-</sup>→ 2 H<sub>2</sub>O(l)E°

Q168: Consider the galvanic cell shown below. <img