A Solution Is Prepared by Dissolving 23

question 30

Multiple Choice

A solution is prepared by dissolving 23.7 g of CaCl₂ in 375 g of water. The density of the resulting solution is 1.05 g/mL. The concentration of Cl^- in this solution is _ M.

• A) 1.20
• B) 6.64 × 10^{- 2}
• C) 1.12
• D) 0.214
• E) 0.562

---

Definitions:

Dihydrotestosterone

A potent androgen hormone produced from testosterone, playing a crucial role in male development and health.

Testosterone

A primary male sex hormone crucial for the development of male reproductive tissues, as well as promoting secondary sexual characteristics like increased muscle and bone mass.

FSH

Follicle-stimulating hormone, a hormone involved in the reproductive processes of both males and females.

ICSH

Interstitial Cell Stimulating Hormone, also known as LH in males, stimulates the production of testosterone in the Leydig cells.