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Unformatted text preview: 3.78 L) 2 7. A 13.5 mL sample of an unknown liquid has a mass of 12.4 g. What is the densit y o f the liquid? 8. The densit y o f ether is 0.714 g/mL. What is the mass of 1.45 L of ether? 9. What is the capacit y o f a gaso line container (in gal) if it contains 117 lb of gaso line with a densit y o f 0.60 g/mL? (1lb=454 g; 1 gal=3.78 L) 10. A car travels at 55 miles per hour and gets 11 km/L of gaso line. How many gallo ns of gaso line are needed for a 3.0hour trip? (1 mi=1.609 km; 1 gal=3.78 L) 3 3
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- Fall '13