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Redox and electrochemistry — Question 8

QCAA 2023, Paper 1 · 1 mark

Q8 · 2023 · Paper 1Unclassified1 mark

QUESTION 8

Identify the species being reduced in the equation.

Br2(l)+Sn2+(aq)→Sn4+(aq)+2Br−(aq)\mathrm{Br}_{2}\mathrm{(l)}+\mathrm{Sn}^{2+}(aq) \rightarrow Sn^{4+}\mathrm{(aq)}+\mathrm{2Br}^{-}\mathrm{(aq)}

(A) Br2(l)

(B) Br-(aq)

(C) Sn2+(aq)

(D) Sn4+(aq)

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