What Is the Approximate PH at the Equivalence Point of a Weak

question 82

Multiple Choice

What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous hydrofluoric acid requires 30.00 mL of 0.400 M NaOH? K_a = 6.76 × 10^-4 for HF.

• A)1.74
• B)5.75
• C)8.25
• D)12.26

Recognize the role of economic systems and policies in creating work-related poverty.

Understand the historical developments leading to modern capitalism and its effects.

Identify the effects of minimum-wage legislation on poverty.

Understand the impact of social and political theories on class consciousness and social change.

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