單項選擇題

將反應:Cu2+(c1)+H2(g)=Cu(s)+2H+(c2)設計組成電池,其正確的電池符號書寫形式是()

A.(-)Pt│Cu2+(c1)丨Cu(s)‖H+(c2)│H2(kPa)(+)
B.(-)Cu(s)│Cu2+(c1)‖H+(c2)│H2(kPa)(+)
C.(-)H2(kPa)│H+(c2)‖Cu2+(c1)丨Cu(s)│Pt(+)
D.(-)Pt│H2(kPa)│H+(c2)‖Cu2+(c1)│Cu(s)(+)

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