Multiple Choice
Consider the reaction: Cu(s) + 4HNO3(aq) → Cu(NO3) 2(aq) + 2NO2(g) + 2OH−(aq) Which species is the reducing agent?
A) OH−
B) NO2
C) Cu(NO3) 2
D) HNO3
E) Cu
Correct Answer:

Verified
Correct Answer:
Verified
Q60: Consider a voltaic cell that corresponds to
Q61: In which compound does bromine have an
Q62: Consider the following reaction: Mn(s)+ CuSO<sub>4</sub>(aq)→ MnSO<sub>4</sub>(aq)+
Q63: Consider a voltaic cell that corresponds to
Q64: The cathode is the electrode at which
Q66: Consider the reaction: Ba(NO<sub>3</sub>)<sub>2</sub>(aq)+ Na<sub>2</sub>SO<sub>4</sub>(aq)→ BaSO<sub>4</sub>(s)+ 2NaNO<sub>3</sub>(aq)Which
Q67: Consider the reaction: CrO<sub>4</sub><sup>2−</sup>(aq)+ HSO<sub>3</sub><sup>−</sup>(aq)→ Cr<sup>3+</sup>(aq)+ SO<sub>4</sub><sup>2−</sup>(aq)When
Q68: Consider the reaction: Sn<sup>2+</sup>(aq)+ 2Fe<sup>3+</sup>(aq)→ Sn<sup>4+</sup>(aq)+ 2Fe<sup>2+</sup>(aq)Which
Q69: Consider the reaction: H<sub>2</sub>O(l)+ 3SO<sub>3</sub><sup>2-</sup>(aq)+ 2MnO<sub>4</sub><sup>-</sup>(aq)→ 3SO<sub>4</sub><sup>2-</sup>(aq)+
Q70: The products of the electrolysis of molten