A Solution Is Made by Dissolving 3

question 70

Multiple Choice

A solution is made by dissolving 3.88 g of NaCl in enough water to make 67.8 mL of solution. What is the concentration of sodium chloride in units of weight/volume percent?

• A)5.41% (w/v)NaCl
• B)94.3% (w/v)NaCl
• C)5.72% (w/v)NaCl
• D)0.0572% (w/v)NaCl

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Definitions:

Little Toe

The smallest toe of the foot, also known as the fifth digit, playing a role in balance and walking.

Deltoid Muscle

A large triangular shoulder muscle responsible for lifting the arm and giving the shoulder its range of motion.

Moving Medially

The action or direction of moving toward the midline of the body or point of reference, opposite of moving laterally.