Which One of the Following Is the Weakest Acid

question 29

Multiple Choice

Which one of the following is the weakest acid?

• A)HCN (Ka = 4.9 × 10^-10)
• B)HClO (Ka = 3.0 × 10^-8)
• C)HNO₂ (Ka = 4.5 × 10^-4)
• D)HF (Ka = 6.8 × 10^-4)

Identify and explain the four basic types of accounts that require adjusting entries.

Determine the necessity and process for updating accounts at the end of the period.

Match types of accounts with related business transactions.

Analyze the effects of omitted adjusting entries on the balance sheet.

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Definitions:

Myelin

The fatty substance that surrounds the axon of some nerve cells, forming an insulating layer that speeds up signal transmission.

Oligodendroglial Cells

Oligodendroglial cells are a type of glial cell in the central nervous system responsible for producing and maintaining the myelin sheath, which insulates nerve fiber to enhance signal transmission.

Schwann Cells

Glial cells located in the peripheral nervous system, responsible for the myelination of neuronal axons, thereby increasing the speed of electrical impulses.

Central Nervous System

The division of the nervous system consisting of the brain and spinal cord, which integrates sensory information and directs bodily responses.