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30 December, 10:54

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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  1. 30 December, 11:05
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    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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