Percent Composition of Solutions

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Percent Composition:

Percent Composition Percent composition Amount of solute divided by amount of solution Three main types of percent composition : Percent composition by mass (mass %) Percent composition by volume (vol %) Percent composition by mass/volume (% m/v)

Percent Composition (Continued):

Percent Composition (Continued) What is the percent-by-mass concentration of a solution containing 10.0 g of sucrose and enough water to make 100 g of solution in total?

Percent Composition (Continued):

Percent Composition (Continued) What is the percent-by-volume concentration of a solution made from 25.0 mL of liquid ethanol and enough water to give 100.0 mL of solution?