Sodium hydroxide is a common ingredient in drain cleaners such as Drano®. The mole fraction of sodium hydroxide in a saturated aqueous solution is 0.310. What is the molality of the solution?
A) 0.310 m
B) 0.690 m
C) 1.24 m
D) 12.4 m
E) 24.9 m
Correct Answer:
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