Which of the Following Compounds Is the Weakest Acid

question 19

Multiple Choice

Which of the following compounds is the weakest acid?

• A)H₂S
• B)PH₃
• C)HCl
• D)SiH₄

---

Definitions:

Normal Development

The process by which an organism grows and develops in a manner considered typical for its species, following a standard sequence of stages.

Hox Gene Clusters

Groups of genes found in many animals that regulate the development of anatomical structures along the body axis from head to tail.

Drosophila

A genus of small flies, commonly known as fruit flies, widely used in genetic research.

Unspecialized Cells

Cells that have not yet differentiated into specific cell types and thus retain the capability to become multiple kinds of cells, also known as stem cells.