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

question 42

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 mol L^-1 NaOH(aq) ? K_a = 6.76 × 10^-4 for HF.

• A)1.74
• B)5.75
• C)8.25
• D)12.26

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Neoclassical Economics

An approach to economics focusing on the determination of goods, outputs, and income distributions in markets through supply and demand.

Behavioral Economics

A field of economics that studies how psychological, cognitive, emotional, cultural, and social factors affect economic decisions.

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In economics, rationality refers to the assumption that individuals make decisions based on complete information, aiming to maximize their benefit or utility.

Neoclassical Economics

A strategy within economics aimed at understanding how the distribution of products, earnings, and outputs is governed by the forces of supply and demand.