A Sample of 100 ML of 0

question 69

Multiple Choice

A sample of 100 mL of 0.10 M acid HA ( K _a = 1.0×10 ^{- 5}) is titrated with standard 0.100 M KOH. How many mL of KOH will have been added when the pH in the titration flask is 5.00?

• A) 0
• B) 10
• C) 100
• D) 50
• E) 25

---

Definitions:

Planum Temporale

A brain structure located in the temporal lobe, associated with processing language and interpreting auditory information.

Left-handed

Refers to individuals who predominantly use their left hand for activities such as writing and eating.

Right-handed

The preference for using the right hand for tasks and activities, a characteristic found in the majority of the population.

Barn Owls

A species of owl known for their distinctive heart-shaped face and excellent night vision and hearing, used for hunting prey in darkness.