How Many Millilitres of a 9

question 78

Multiple Choice

How many millilitres of a 9.0 mol L^-1 H₂SO₄ solution are needed to make 0. 35 L of a 3.5 mol L^-1 solution?

• A) 0. 14 mL
• B) 0.90 mL
• C) 140 mL
• D) 900 mL

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Definitions:

Content Validity

The degree to which a test or instrument covers the representative breadth of the topic or construct it is intended to measure.

Construct Validity

The degree to which a test measures what it claims to be measuring, indicating the test's accuracy in assessing theoretical constructs.

Content Validity

Refers to the extent to which a test measures all aspects of the content it's intended to cover.

Concurrent Validity

The extent to which test scores correlate with scores of an established test of the same construct administered at the same time.