Determine the PH of the Following Aqueous Solution

question 94

Multiple Choice

Determine the pH of the following aqueous solution.Initial concentrations are given.
[NaCHO₂] = 0.815 M,[HBr] = 0.105 M,K_a for HCHO₂= 1.8 × 10^-4

• A)2.91
• B)4.63
• C)4.57
• D)9.43
• E)11.09

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Definitions:

Territorial Expansion

The process or action by which a country increases its land area through acquisition or annexation.

Native American Slavery

Native American Slavery involved the enslavement of Indigenous people in North America, particularly in the pre-colonial and colonial periods, for labor and trade by both European settlers and other Native American tribes.

Chattel Slavery

is a form of slavery where individuals are treated as personal property of the owner, to be bought, sold, and owned forever.

War of a Thousand Deserts

A series of conflicts in the 19th century in the North American Southwest, involving Native American tribes, Mexico, and the United States, highlighting the impact of expansionism.