A 250 ML Sample of 0

question 162

Multiple Choice

A 25.0 mL sample of 0.150 M nitrous acid is titrated with a 0.150 M NaOH solution.What is the pH at the equivalence point? The K_a of nitrous acid is 4.6 × 10^-4.

• A) 10.35 mL
• B) 10.65 mL
• C) 3.35 mL
• D) 7.00 mL
• E) 8.11 mL

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Definitions:

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Oligopoly Environment

A market structure dominated by a small number of large firms, leading to limited competition and high barriers to entry.

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