What Is the Term for the Concentration Expression That Relates

question 4

Multiple Choice

What is the term for the concentration expression that relates the mass of solute dissolved in each 100 grams of solution?

• A)mass/mass percent (m/m %)
• B)molarity (M)
• C)molality (m)
• D)parts per million (ppm)
• E)none of the above

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Definitions:

Content Validity

The extent to which a test measures all aspects of the concept or construct it intends to assess.

Construct Validity

The extent to which an assessment accurately measures what it is supposed to measure.

Criterion Validity

The extent to which a measure is related to an outcome. It assesses whether a test reflects a certain set of abilities by correlating test results with a criterion measure.

Face Validity

The extent to which a test appears to measure what it is supposed to measure at face value.