問題詳情
4. In a 0.1 molar solution of NaCl in water, which of the following will be closest to 0.1?
(A) the molality of NaCI
(B) the mass percent of NaCI
(C) the mole fraction of NaCl
(D) the massfraction of NaCl
(E) all of these are about 0.1.
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0.1 molar solution ........