在H2S水溶液中 c (H+)与c (S2-) c (H2S)的关系是()
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在H2S水溶液中,c (H+)与c (S2-)、c (H2S)的关系是()
A.c(H+) = [Ka1θ·c(H2S) / cθ]1/2 mol/L, c(S2-) = Ka2θ·cθ
B.c(H+) = [Ka1θ·Ka2θ·c(H2S) /cθ]1/2 mol/L, c(S2-) = Ka2θ·cθ
C.c(H+) = [Ka1θ·c(H2S) / cθ]1/2 mol/L, c(S2-) = 1/2c(H+)
D.c(H+) = [Ka1θ·Ka2θ·c(H2S) / cθ]1/2 mol/L, c(S2-) = 1/2c(H+)

回答
共1条回复-
c(H + ) = [ K a1 Ө·c(H 2 S) / c Ө ]^1/2 mol·dm-3 , c(S2-) = K a2 Ө · c Ө
