The End Point for a Titration Can Be Determined Graphically

question 13

Multiple Choice

The end point for a titration can be determined graphically.The end point volume for a second derivative plot corresponds to:____________________ .

• A)the volume titrant added where the second derivative curve crosses the x-axis.
• B)the volume titrant added where the second derivative curve has maximum slope.
• C)the volume titrant added where the second derivative curve crosses the y-axis.
• D)the volume titrant added where the second derivative curve has minimum slope.
• E)the volume titrant added where the second derivative curve has a maximum negative slope.

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Definitions:

Taste Receptor Types

Cells located on the tongue that enable the detection of basic tastes: sweet, salty, sour, bitter, and umami.

Umami

Recognized as the fifth basic taste, it is described as savory and is characteristic of broths and cooked meats.

Sine Waves

Mathematical curves that describe a smooth, periodic oscillation, often used to model wave-like phenomena in various fields including physics and engineering.

Cochlea

A spiral-shaped, fluid-filled inner ear structure essential for converting sound waves into nerve impulses, which are then transmitted to the brain for auditory perception.