Jim Needs to Prepare One Liter of a 4% NaCl

question 35

Multiple Choice

Jim needs to prepare one liter of a 4% NaCl solution.How much NaCl should he weigh out?

• A)0.4 grams
• B)4.0 grams
• C)40 grams
• D)400 grams

---

Definitions:

Soaps

Salts of fatty acids, created through the saponification process, used primarily for cleaning.

Hydrophobic

Hydrophobic refers to substances that repel water, often characterized by nonpolarity and insolubility in water.

Soap

Salt of fatty acids that are primarily used for cleaning and lubrication, formed by the reaction between an alkali and a fat or oil.

Detergent

A chemical compound used to remove dirt, including surfactants that can break up and remove grease and oil.