已知298K,½CuSO4、CuCl2、NaCl的极限摩尔电导率Λ∞m分别为a、b、c(单位为S•m2•mol-1),那么(Na2SO4)是()。A、c+a-bB、2a-b+2cC、2c-2a+bD、2a-b+c
已知298K,½CuSO4、CuCl2、NaCl的极限摩尔电导率Λ∞m分别为a、b、c(单位为S•m2•mol-1),那么(Na2SO4)是()。
- A、c+a-b
- B、2a-b+2c
- C、2c-2a+b
- D、2a-b+c
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