An Aqueous Solution of an Unknown Acid Had a PH

question 82

Multiple Choice

An aqueous solution of an unknown acid had a pH of 3.70.Titration of a 25.0 mL aliquot of the acid solution required 21.7 mL of 0.104 M aqueous sodium hydroxide for complete reaction.Assuming that the acid is monoprotic,what is its ionization constant?

• A)9.0 × 10^-2
• B)2.0 × 10^-4
• C)4.4 × 10^-7
• D)3.6 × 10^-9
• E)2.7 × 10^-11

---

Definitions:

Humanitarians

Individuals or organizations dedicated to promoting human welfare and social reform, often involved in efforts to aid those in need.

Social Justice

A concept aiming for fair and just relations between individuals and society, emphasizing equality, human rights, and participation for all.

Environment

The natural world or ecosystem in which living organisms interact with each other and with their physical surroundings.

Personal Defects

Characteristics or traits deemed negative or undesirable by society, often relating to one’s character or physical attributes.