Solved

Which Element Is Reduced in the Following Reaction

Question 110

Multiple Choice

Which element is reduced in the following reaction?
Cr₂O₇^2- + 6S₂O₃^2- + 14H⁺ → 2Cr³⁺ + 3S₄O₆^2- + 7H₂O

A) H
B) Cr
C) O
D) S
E) S₄O₆^2-

Related Questions

Q103: When the cell potential is negative in

Q104: How many kilowatt-hours of electricity are used

Q105: The electrode at which oxidation occurs is

Q106: What is the oxidation number of nitrogen

Q107: The standard cell potential (E°cell)for the voltaic

Q108: Which of the following reactions is a

Q109: The purpose of the salt bridge in

Q111: The potential (E)to move K+ from the

Q112: The less _ the value of E°red,the

Q113: The town of Natrium,West Virginia,derives its name