Calculate the Concentration in % (M/V)of NaCl Solution That Was

question 19

Multiple Choice

Calculate the concentration in % (m/V) of NaCl solution that was made by dissolving 15.0 g of sodium chloride in enough water to make 300.0 mL of solution.

• A)50.0% (m/V)
• B)0.0500% (m/V)
• C)0.356% (m/V)
• D)35.6% (m/V)
• E)5.00% (m/V)

---

Definitions:

Symbiotic Relationship

A close and long-term biological interaction between two different biological organisms, which may be mutualistic, commensalistic, or parasitic.

Paralyzing Venom

A toxic substance produced by some animals, such as snakes and spiders, that immobilizes prey by interfering with nerve signal transmission.

Salivary Glands

Accessory digestive glands found in vertebrates and some invertebrates; in humans there are three pairs.

Enzymatic Digestion

The breakdown of food by enzymes into molecules small enough for the body to absorb.