Multiple Choice
The change, Br2 + H2O → HOBr + HBr, is
A) oxidation only.
B) reduction only.
C) both oxidation and reduction.
D) neither oxidation nor reduction.
E) an acid-base reaction.
Correct Answer:

Verified
Correct Answer:
Verified
Q11: An electrolytic cell is an electrochemical cell
Q12: A mercury button battery that is used
Q13: Given the following information about the activity
Q14: The following reaction occurs in a lead
Q15: Consider the reaction: Ca(s)+ 2H<sub>2</sub>O(l)→ Ca(OH)<sub>2</sub>(aq)+ H<sub>2</sub>(g)Which
Q17: Consider the reaction: Zn(s)+ H<sub>2</sub>SO<sub>4</sub>(aq)→ ZnSO<sub>4</sub>(aq)+ H<sub>2</sub>(g)Which
Q18: The figure shows the electrolysis of molten
Q19: In a fuel cell that uses gaseous
Q20: In any electrolytic cell, the cathode is
Q21: Consider the half-reaction NO<sup>3</sup>−(aq)→ NO(aq). When the