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31-01-2020
Chemistry

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A chemistry student needs 75.0 mL of glycerol for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of glycerol is 1.26 g.cm⁻³.
Calculate the mass of glycerol the student should weigh out. Be sure your answer has the correct number of significant digits.

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Eduard22sly Eduard22sly

31-01-2020

Answer: 94.5g

Explanation:

1mL = 1cm3

Volume = 75mL = 75cm3

Density = 1.26 g/cm3

Mass =?

Mass = Density x volume

Mass = 1.26 x 75 = 94.5g

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