Question
Asked Nov 23, 2019
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The liquid ethylcyclohexane has a density of 2.5 g/mL at 20 °C. If a 3.2 kilogram sample of this compound is needed, how many liters of the liquid at 20 °C must be provided? 

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Expert Answer

Step 1

The density determination is the mass of substance is divided by the volume of substance.

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mass Density= volume

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Step 2

given data,

Mass =3.2  kg or 3200 g

Density=2.5 g/mL

therefore, to calculate the volume ...

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mass Density = volume 3200 g 2.5g/mL volume 3200 g volume 1280 mL or 1.28 L 2.5g/mL

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