A Solution of Hydrochloric Acid of Unknown Concentration Was Titrated

question 168

Multiple Choice

A solution of hydrochloric acid of unknown concentration was titrated with 0.11 M NaOH. If a 150-mL sample of the HCl solution required exactly 12 mL of the NaOH solution to reach the equivalence point, what was the pH of the HCl solution?

• A) 11.94
• B) 2.09
• C) 0.11
• D) 2.06
• E) -0.14

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Definitions:

Phantom Limb Movements

Sensations where amputees feel that their missing limbs are still moving or have sensation.

Association Areas

Regions of the brain that integrate different types of information from sensory and motor areas to perform complex cognitive tasks.

Parietal

Relating to the parietal lobes of the brain, which are involved in processing sensory information such as touch, temperature, and body position.

Temporal

Relating to time, or the sequential order in which events occur.