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Cu2+(aq) +2 e → Cu(s) E° -0.34 V => Cr3+ (aq) + e + Cr2+(aq) E-.0.41 V - -> According to the half-reactions represented
Posted: Fri Apr 29, 2022 1:46 pm
by answerhappygod
- Cu2 Aq 2 E Cu S E 0 34 V Cr3 Aq E Cr2 Aq E 0 41 V According To The Half Reactions Represented 1 (28.14 KiB) Viewed 41 times
Cu2+(aq) +2 e → Cu(s) E° -0.34 V => Cr3+ (aq) + e + Cr2+(aq) E-.0.41 V - -> According to the half-reactions represented above, which of the following occurs in aqueous solutions under standard conditions? (A) Cu2+(aq) + Cr2+(aq) - Cu(s) + Cr2(aq) (B) Cu2+(aq) + 2 Cr2+(aq) → Cu(s) + 2 Cr3+ (aq) (C) Cu(s) +2 Cr3+ (aq) → Cu2+(aq) + 2 Cr2+ (aq) (D) Cu(s) + Cr3+ (aq) → Cu2+ (aq) + Cr2+(aq) (E) 2 Cu2+(aq) + Cr3+ (aq) → 2 Cu(s) + Cr2+(aq) - -