Which of the Following Expressions Defines the Dilution Ratio of a Sample

question 1

Multiple Choice

Which of the following expressions defines the dilution ratio of a sample?

• A) \( \frac{\mathrm{V}_{\text {initial }}}{\mathrm{V}_{\text {final }}}=\mathrm{C}_{\text {final }} \)
• B) \( \frac{V_{\text {initial }}}{V_{\text {funal }}}=\frac{C_{\text {final }}}{C_{\text {inutial }}} \)
• C) \( \frac{\mathrm{V}_{\text {initial }}}{\mathrm{V}_{\text {funal }}}=\frac{\mathrm{C}_{\text {initial }}}{\mathrm{C}_{\text {final }}} \)
• D) \( \frac{V_{\text {inuitial }}}{V_{\text {funal }}}=V_{\text {final }} \)

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Definitions:

Place

A specific point, area, or location that is defined by its physical and emotional significance to an individual or community.

Trace Decay Theory

A theory of memory that proposes that memories leave a trace in the brain which fades over time unless it is actively retrieved.

Proactive Inhibition

The decrease in the ability to learn new information because previously learned information interferes with the new learning.

Retroactive Inhibition

The phenomenon where newer information interferes with the ability to recall older information.