The Standard Cell Potential (E°)of a Voltaic Cell Constructed Using

question 142

Multiple Choice

The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn(s) + 2 H⁺(aq) → Zn²⁺(aq) + H₂(g)
With = 1.0 atm and [Zn²⁺] = 1.0 M,the cell potential is 0.66 V.The concentration of in the cathode compartment is ________ M.

• A) 2.0 × 10^-2
• B) 4.2 × 10^-4
• C) 1.4 × 10^-1
• D) 4.9 × 10¹
• E) 1.0 × 10^-12

---

Definitions:

RNAi

A biological process in which RNA molecules inhibit gene expression or translation, by neutralizing targeted mRNA molecules.

Eukaryotic Organisms

Organisms whose cells possess a nucleus and other organelles enclosed within membranes, distinguishing them from prokaryotic organisms.

Viruses

Infectious agents composed of nucleic acid encased in a protein coat, capable of hijacking living cells to reproduce.

Comparative Genomics

The field of biological research in which the genomic features of different organisms are compared.