Selenous Acid,H₂SeO₃ Has Acid Dissociation Constants K_a1 = 3

question 61

Short Answer

Selenous acid,H₂SeO₃ has acid dissociation constants K_a1 = 3.5 × 10^-2 and K_a2 = 5 × 10^-8.When 25.00 mL of 0.100 M selenous acid is titrated with 0.200 M NaOH the first equivalence point occurs at pH = ________.

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Definitions:

Bureaucracy

A rational and efficient form of organisation founded on logic, order and legitimate authority.

Division of Labour

The practice of dividing work into distinct tasks or roles, specialized by individuals or groups, to increase efficiency and productivity.

Hierarchy of Authority

The ordered arrangement of individuals within an organization according to their levels of power or authority, usually from the highest to the lowest rank.

Rationality

The quality of being based on or in accordance with reason or logic.