What Is the % (W/v)concentration of a Solution Containing 25

question 15

Multiple Choice

What is the % (w/v) concentration of a solution containing 25.0 g of solute in 400.mL of solution?

• A)2.50%
• B)5.00%
• C)6.25%
• D)12.5%
• E)25.0%

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Definitions:

Earthworms

Terrestrial invertebrates that play a key role in soil aeration and nutrient recycling through their burrowing actions.

Typhlosole

An internal fold of the intestine or another structure that increases surface area for digestion and absorption in some animals.

Hermaphroditic

Type of animal that has both male and female sex organs.

Earthworms

Segmented invertebrates belonging to the phylum Annelida, crucial for soil aeration and nutrient recycling.