A Solution Is Prepared by Adding 40

question 23

Multiple Choice

A solution is prepared by adding 40.3 g of Mg(NO₃) ₂ to 127 g of water. Calculate the mole fraction and molality of magnesium nitrate in this solution.

• A) Mole fraction = 0.0371; molality = 2.14 m
• B) Mole fraction = 0.0571; molality = 2.14 m
• C) Mole fraction = 0.0371; molality = 1.14 m
• D) Mole fraction = 0.0571; molality = 1.14 m
• E) None of the above

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Definitions:

NOS

An abbreviation for "Not Otherwise Specified," used in medical coding when a condition doesn't fit other specific categories.

Not Otherwise Specified

A classification used in diagnosis when symptoms don't fully meet the criteria for a more specific disorder.

No Ovary Status

A medical or physiological condition indicating the absence of one or both ovaries.

Seventh Characters

Specific characters in medical coding that provide additional information about the patient's encounter or treatment.