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【单选题】
电池反应:Pt,H2(p1)|HCl(a)‖Cl2(p2),Pt 可写成下列反应方程式,即 (1)H2(p1) + Cl2(p2) = 2HCl(a) ; (2)1/2H2(p1) + 1/2Cl2(p2) = HCl(a), 那么 ( )
A.
△rGm,1= △rGm,2        E1 = E2
B.
△rGm,1≠△rGm,2        E1 = E2
C.
△rGm,1=△rGm,2         E1≠E2
D.
△rGm,1≠△rGm,2        E1≠E2
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