Which of the Following Cell Diagrams Represents a Galvanic Cell $\varepsilon$

question 95

Multiple Choice

Which of the following cell diagrams represents a galvanic cell? ( $\varepsilon$ ^$\circ$ _red(Sn²⁺/Sn) = -0.138V, $\varepsilon$ ^$\circ$ _red(H⁺/H₂) = 0.00 V)

• A)Pt(s),H₂(g)| H⁺(aq)|| Sn²⁺(aq)| Sn(s)
• B)Sn(s)| Sn²⁺(aq)|| H⁺(aq)| H₂(g),Pt(s)
• C)Sn(s),H₂(g)| H⁺(aq)|| Sn²⁺(aq)| Pt(s)
• D)Pt(s)| Sn²⁺(aq)|| H⁺(aq)| H₂(g),Sn(s)
• E)Sn(s)| Pt(s)|| H⁺(aq),Sn²⁺(aq)| H₂(g)

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