Calculate the PH of a 0 $\times$ 10^-5)

question 6

Multiple Choice

Calculate the pH of a 0.49 M solution of NaC₂H₃O₂ (for HC₂H₃O₂ K_a = 1.8 $\times$ 10^-5) .

• A)4.78
• B)9.22
• C)8.95
• D)5.05
• E)none of these

---

Definitions:

Surrogate Fathers

Men who take on the role of a father figure in the life of a child who is not biologically theirs.

Economic Necessity

The requirement of economic resources or actions to satisfy basic needs or preserve financial stability.

Puritans

A group of English Protestants in the 16th and 17th centuries who sought to purify the Church of England from its Catholic practices.

Heads of Households

Individuals who are recognized as the primary providers and decision-makers within their home or family unit.