How Many Moles of Ions Are Released When 0

question 60

Multiple Choice

How many moles of ions are released when 0.27 mol of cobalt(II) chloride, CoCl₂, is dissolved in water?

• A)0.81 mol
• B)0.54 mol
• C)0.27 mol
• D)0.18 mol
• E)0.090 mol

---

Definitions:

Endometrial Cancer

A type of cancer that originates from the inner lining of the uterus, known as the endometrium.

Progesterone

A female steroid hormone primarily produced by the ovary.

Estrogen

A female sex hormone; when produced during ovulation, estrogen causes a buildup of the lining of the uterus (womb) to prepare it for a possible pregnancy.

Ovary

A female reproductive organ in which ova (eggs) are produced, as well as hormones like estrogen and progesterone.