A Solution Is Prepared by Adding 0

question 3

Multiple Choice

A solution is prepared by adding 0.10 mol of sodium sulfide, Na₂S, to 1.00 L of water. Which statement about the solution is correct?

• A)The solution is basic.
• B)The solution is neutral.
• C)The solution is acidic.
• D)The concentration of sodium ions and sulfide ions will be identical.
• E)The concentration of sulfide ions will be greater than the concentration of sodium ions.

---

Definitions:

Thirteen-Week-Old Infants

Babies approximately three months old, undergoing significant developmental milestones such as responding to social stimuli and early vocalization.

Newborns

Infants in their first few weeks of life, characterized by rapid physical and physiological changes as they adjust to life outside the womb.

Upper Half

Refers to the top 50 percent section of anything being discussed or analyzed.

Exogenous

Pertains to factors or causes that come from outside an organism or system.