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Mole Fraction

14. Solutions / Mole Fraction of Solutions / 문제 3

문제 3

Calculate the molality and mole fraction of an aqueous solution that is 12.5 % NaOH by mass.

A

3.57 m, 0.0605

B

2.15 m, 0.642

C

1.52 m, 0.146

D

1.31 m, 0.0401