問題詳情
18. Using the following standard reduction potentials
calculate the standard cell potential for the galvanic cell reaction given below, anddetermine whether or not this reaction is spontaneous under standard conditions.
Pb2+(aq) + 2 Fe2+(aq) → 2 Fe3+(aq)+ Pb(s)
(A)E°= -0.90 V, nonspontaneous
(B)E°= -0.90 V, spontaneous
(C)E° = +0.90 V, nonspontaneous
(D)E° = +0.90 V, spontaneous
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增