Which of the Following Is Not an Acid

question 197

Multiple Choice

Which of the following is not an acid?

• A) H₃O⁺
• B) H₂CO₃
• C) HPO₄^2-
• D) None, they are all acids.

---

Definitions:

Thyroid

A gland located in the neck that produces hormones regulating the body's metabolic rate as well as heart and digestive function, muscle control, brain development, and bone maintenance.

Thalamus

A structure in the brain that relays motor and sensory signals to the cerebral cortex.

Pituitary

A small gland at the base of the brain that produces hormones which regulate growth and the function of other glands in the body.

Split-Brain Surgery

A medical procedure involving the severance of the corpus callosum to treat severe epilepsy, leading to altered communication between the two hemispheres of the brain.