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

question 50

Multiple Choice

What is the approximate pH at the equivalence point of a weak acid-strong base titration if 25 mL of aqueous formic acid (HCOOH) requires 29.80 mL of 0.3567 mol L^-1 NaOH? K_a =1.8 × 10^-4 for formic acid.

• A)2.06
• B)5.48
• C)8.52
• D)11.94

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Chromosomes

Structures within cells that contain DNA and carry genetic information necessary for cell growth, division, and function.

Genes

Units of hereditary information that are made up of DNA and govern the development of traits and characteristics through the synthesis of proteins.

Monozygotic Twins

Twins that develop from a single fertilized egg, resulting in two genetically identical individuals.

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Genes that are exactly the same in sequence and function, often referring to the genetic material shared by identical twins.