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【单选题】
已知25°C下,K + 的无限稀释摩尔电导率为73.52×10 -4 S ∙ m 2 ∙ mol -1 ,(1/2 SO 4 2- )的无限稀释摩尔电导率为79.8×10 -4 S ∙ m 2 ∙ mol -1 ,则K 2 SO 4 的无限稀释摩尔电导率为( )×10 -4 S ∙ m 2 ∙ mol -1A.
153.32
B.
266.84
C.
233.12
D.
306.64
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