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Redox and electrochemistry — Question 7

QCAA 2023, Paper 1 · 1 mark

Q7 · 2023 · Paper 1Unclassified1 mark

QUESTION 7

Determine which half-cell produces the largest potential difference when joined with a Zn(s) | Zn2+(aq) half-cell to form a galvanic cell.

(A) Mg(s) | Mg2+(aq)

(B) Cu2+(aq) | Cu(s)

(C) H+(aq) | H2(g)

(D) F2(g) | F-(aq)

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