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27-11-2017
Chemistry

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The density of ethanol at 20 C is 0.791 g/mL. How many milliliters of ethanol correspond to 12.0 g of ethanol at 20 C?

Respuesta :

09-12-2017

Density = mass/volume. Density of ethanol = 0.79 g/mL. Mass of ethanol = 12g . We seek to calculate the volume of ethanol at 20 degrees. The milliliters of ethanol which is also the same as volume of ethanol = mass/density = 12/0.79 = 15.18mL.

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