Which Procedure Will Produce 250 ML of a Solution That

question 59

Multiple Choice

Which procedure will produce 250 mL of a solution that is 4% by volume alcohol in water?

• A)4 mL of alcohol is mixed with enough water to make 250 mL of solution.
• B)10 mL of alcohol is mixed with enough water to make 250 mL of solution.
• C)4 mL of alcohol is mixed with 250 mL of water.
• D)10 mL of alcohol is mixed with 250 mL of water.
• E)none of the above

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Definitions:

Snowball Sampling Technique

Snowball sampling technique is a non-probability sampling method used in research where existing study subjects recruit future subjects from among their acquaintances, expanding the sample like a rolling snowball.

Referral Sampling Technique

A sampling method where existing study subjects recruit future subjects from among their acquaintances, often used in qualitative research.

Survey Data Collection

The gathering of information from a sample of individuals through their responses to questions.

Numerical Score

A quantitative value assigned to an item or performance, often used in assessments or evaluations.