Chemistry > 2000 > 30
WASSCE
An iron nail placed in a solution of copper(II) tetraoxosulphate (VI) is soon covered with deposit of copper. which of the following equations represent the reaction?
A.
Fe+2(aq) + Cu(s)→Fe+3(aq) + Cu+2(aq)
B.
Fe+2(aq) + Cu(s)→Fe(s) + Cu+2(aq)
C.
Fe((s)) + Cu+2(s)→Fe+2(aq) + Cu+2(aq)
D.
Fe(s) + Cu+2(aq)→Fe+2(aq) + Cu(aq)
Answer: D
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