A 1000 ML Sample of 0

question 34

Multiple Choice

A 100.0 mL sample of 0.10 mol L^-1 NH₃ is titrated with 0.10 mol L^-1 HNO₃. Determine the pH of the solution after the addition of 100.0 mL of HNO₃. The K_b of NH₃ is 1.8 × 10^-5.

• A) 6.58
• B) 10.56
• C) 8.72
• D) 3.44
• E) 5.28

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Definitions:

Umami

One of the five basic tastes, recognized for its savory flavor, which is attributed to the presence of glutamate and other amino acids.

Gustatory System

The sensory system responsible for the perception of taste and flavor.

Solitary Tract

A bundle of nerve fibers in the brainstem involved in transmitting sensory information, particularly from the internal organs.

Cranial Nerves

The 12 nerve pairs that control sensory and motor functions of the head, neck, and internal organs.