The Molarity of a Solution Prepared by Diluting 43

question 91

Multiple Choice

The molarity of a solution prepared by diluting 43.72 mL of 5.005 M aqueous K₂Cr₂O₇ to 500 mL is

• A) 0.0044
• B) 57.2
• C) 0.438
• D) 0.870
• E) 0.0879

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Definitions:

Demoralized

Refers to a state in which an individual or group feels a loss of courage, confidence, or morale.

George Washington

The first President of the United States (1789–1797), commander of the Continental Army during the American Revolutionary War, and a Founding Father of the United States.

Early in the War

A phase referring to the initial stages of a conflict when strategies are forming, alliances may still be fluid, and the full scale and duration of the war are not yet clear.

Common Sense

A pamphlet written by Thomas Paine in 1776 advocating independence from Great Britain to people in the Thirteen Colonies, emphasizing the need for common sense judgement.