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Refer to the Following Reaction in Acid Solution

Question 37

Multiple Choice

refer to the following reaction in acid solution.
CuS(s) + NO3-(aq) refer to the following reaction in acid solution. CuS(s) + NO<sub>3</sub><sup>-</sup>(aq) Cu<sup>2+</sup>(aq) + SO<sub>4</sub><sup>2-</sup>(aq) + NO(g) -In the balanced half-reaction for the NO<sub>3</sub><sup>-</sup> ion, how many electrons are involved? A) 1 B) 2 C) 3 D) 4 E) none of these Cu2+(aq) + SO42-(aq) + NO(g)
-In the balanced half-reaction for the NO3- ion, how many electrons are involved?


A) 1
B) 2
C) 3
D) 4
E) none of these

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