Calculate E_cell for the Following Electrochemical Cell at 25 ^$\circ$

question 48

Multiple Choice

Calculate E_cell for the following electrochemical cell at 25 ^$\circ$ C
Pt(s) | H₂(g,1.00 atm) | H⁺(aq,1.00 M) || Sn²⁺(aq,0.350 M) ,Sn⁴⁺(aq,0.020 M) | Pt(s)
Given the following standard reduction potentials.
Sn⁴⁺(aq) + 2 e^- $\to$ Sn²⁺(s) $~~~~~~~~$ E ^$\circ$ = +0.15 V
2 H⁺(aq) + 2 e^- $\to$ H₂(g) $~~~~~~~~$ E ^$\circ$ = 0.00 V

• A) -0.19 V
• B) +0.08 V
• C) +0.11 V
• D) +0.19 V
• E) +0.22 V