ldybutlerflygrl
ldybutlerflygrl ldybutlerflygrl
  • 13-05-2017
  • Chemistry
contestada

E85 fuel is a mixture of 85% ethanol and 15% gasoline by volume. What mass in kilograms of E85 (d = 0.758 g/mL) can be contained in a 14.0-gal tank?

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JavierCollante
JavierCollante JavierCollante
  • 14-05-2017

Convert gal to liters:

               14.0 gal x 3.785 L / gal  =    53.0 L

Multiply volume by density  (the density would have the units of .758 g/mL   or  .758 kg / L)

               53.0 L    x   .758 kg/L    =    40.2 kg

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