A Buffer Solution Is Prepared by Placing Twice the Concentration

question 34

Multiple Choice

A buffer solution is prepared by placing twice the concentration of propanoic acid (C₂H₅COOH,K_a=1.34 ×10⁻⁵) as the concentration of its conjugate base sodium propanoate into a flask.The pH of the resulting buffer solution is best described as which of the following?

• A)less than 4.87
• B)4.87
• C)between 4.87 and 9.00
• D)greater than 11.00
• E)Undeterminable; the concentrations of the acid and conjugate base must be given.

Comprehend the role and limitations of yellow dog contracts in labor relations.

Analyze the balance between property rights and labor rights in U.S. labor law.

Understand statutory law and its relation to U.S. labor law.

Recognize the role of the National Labor Relations Board and its structure.

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