Which of the followings give greater voltage than E◦cell in the reaction of Zn(s) + Cu2+(aq)...

Which of the followings give greater voltage than E◦cell in the reaction of Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s)? [E◦cell = 1.10 V] Select one: A. [Zn2+]= 1.0x10-6 M, [Cu2+] = 1.5 x 10-5M B. [Zn2+]= 1.0x10-6 M, [Cu2+] = 1.0x10-6M C. [Zn2+]= 1.0x10-4 M, [Cu2+] = 1.0x10-6M D. [Zn2+]= 1.0 x10-6 M, [Cu2+] = 1.5 x 10-6M

Expert Solution

The right option is (A) [Zn²⁺] = 1.0×10^-6 M, [Cu²⁺] = 1.5×10^-5 M.

queen_honey_blossom answered 2 years ago

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