A Volume of 25

question 33

Multiple Choice

A volume of 25.0 mL of 0.100 M C₆H₅CO₂H(aq) is titrated with 0.100 M NaOH(aq) .What is the pH after the addition of 12.5 mL of NaOH? (K_a of benzoic acid = 6.3 × 10^-5)

• A) 2.60
• B) 4.20
• C) 5.40
• D) 7.00
• E) 8.60

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Definitions:

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Americanization Programs

Initiatives aimed at assimilating immigrants into American culture, traditionally focusing on teaching English and American history and government.

Lusitania

A British ocean liner sunk by a German submarine in 1915 during World War I, an event that significantly affected public opinion and contributed to the US entering the war.

Race Betterment Foundation

An organization established in the early 20th century advocating for eugenics and the improvement of human genetic traits through selective breeding.