A Solution Is Prepared by Dissolving 76

question 125

Multiple Choice

A solution is prepared by dissolving 76.3 g NaI in 545 g of water.Determine the mole fraction of NaI if the final volume of the solution is 576 mL.

• A)6.04 × 10^-3
• B)1.65 × 10^-2
• C)1.40 × 10^-3
• D)1.32 × 10^-2
• E)8.84 × 10^-2

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Definitions:

Milliliter

A unit of volume in the metric system, equal to one thousandth of a liter, commonly used to measure liquids.

Milli-

A prefix in the metric system indicating one thousandth (1/1000) of a unit.

Suffix

A morpheme added at the end of a word to modify its meaning or create a new word.

-ic

A suffix indicating pertaining or relating to something, often used in scientific and medical terminology.