What Is the PH of a Solution Made by Mixing $1.8 \times 10^{ - 5}$

question 97

Multiple Choice

What is the pH of a solution made by mixing 10.00 mL of 0.10 mol L^-1 acetic acid with 10.00 mL of 0.10 mol L^-1 KOH? Assume that the volumes of the solutions are additive.K_a = $1.8 \times 10^{ - 5}$ for CH₃COOH.

• A)5.28
• B)7.00
• C)8.72
• D)10.02

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Definitions:

Head Direction Cells

Neurons located in several brain regions that increase their firing rates when an animal's head points in a specific direction, aiding in spatial orientation and navigation.

Orientation Cells

Neurons in the visual cortex of the brain that respond preferentially to objects of specific orientations, such as vertical or horizontal.

Visuospatial Memory

The ability to remember and recall information about the spatial relationships among objects and visual features in one's environment.

Basal Ganglia

A group of nuclei in the brain involved in movement regulation, decision making, and learning.