Sodium Hydroxide Is a Common Ingredient in Drain Cleaners Such

question 7

Multiple Choice

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

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