Multiple Choice
A lead-acid battery that is used in cars and trucks is powered by the reaction: PbO2(s) + Pb(s) + 2H2SO4(aq) → 2PbSO4(s) + H2O(l) The substance that is the reducing agent in this battery is:
A) PbSO4
B) H2O
C) PbO2
D) Pb
E) H2SO4
Correct Answer:

Verified
Correct Answer:
Verified
Q103: Which of the following reactions is not
Q104: 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
Q105: In which substance does chlorine have an
Q106: When a strip of zinc metal is
Q107: What is the oxidation number of sulfur
Q109: The reaction that occurs in an alkaline
Q110: A voltaic cell is prepared in which
Q111: All of these statements concerning oxidation are
Q112: Consider the following reaction: 2Fe<sup>3+</sup>(aq)+ 2Hg(l)+ 2Cl<sup>−</sup>(aq)→
Q113: Consider the half-reaction Cr<sup>3+</sup>(aq)→ Cr<sub>2</sub>O<sub>7</sub><sup>2−</sup>(aq). When the