Determine the Concentration of a Solution Prepared by Diluting 20

question 163

Multiple Choice

Determine the concentration of a solution prepared by diluting 20.0 mL of a 0.200 M KCl to 250.0 mL.

• A) 0.160 M
• B) 0.0320 M
• C) 2.50 M
• D) 0.00800 M
• E) 0.0160 M

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Definitions:

Static Charges

Electric charges that accumulate on an object's surface without an immediate opportunity to equalize through a circuit or ground.

Man-Made

Describes objects or substances that have been created or significantly altered by human activity, as opposed to occurring naturally in the environment.

Natural Fabrics

Textile fibers derived from plants, animals, or mineral sources, used in clothing and upholstery, known for their breathability and environmental friendliness.

Electroscope

A device used to determine whether an object contains a positive or negative charge.