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Calculate the pH for an aqueous solution of pyridine that contains 2.15 × 10-4 hydroxide ion.
Virginia Frontiers
The boundary or edge regions of Virginia during the colonial and early national periods, characterized by settlement expansion, conflict with Native American tribes, and economic development.
Treaty of Paris
The agreement signed in 1783 that ended the American Revolutionary War, recognizing American independence from Britain.
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Pertaining to the continent that includes Canada, the United States, Mexico, and Greenland, characterized by diverse cultures, languages, and ecosystems.
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Territories or significant assets that are owned or controlled by a country, corporation, or individual.
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