Which of the following statements about the following equation is correct? 3Cu(s)+8HNO3(aq)3Cu(NO3)2(aq)+2NO(g)+4H Hydrogen is oxidized and oxygen is reduced. Nitrogen is reduced and copper is oxidized. Nitrogen is oxidized and copper is reduced. Nitrogen is reduced and oxygen is oxidized. Question 30 (1 point) Given the half-reactions: Al3++3eAl(s)E=1.71VCU++eCu(s)E=+0.52V Calculate E for the reaction: Al3+(aq)+3Cu(s)Al(s)+3C+(aq)2.23V2.23V1.19V1.19V