Q11. An automobile travels 97.2 km on 7.88 L of gasoline. What is the gas mileage for the automobile in miles per gallon? (a) 2.02 mi/gal (b) 7.67 mi/gal 20 (c) 0.034 mi/gal(d) 29.0 mi/galm 3
Q11. An automobile travels 97.2 km on 7.88 L of gasoline. What is the gas mileage for the automobile in miles per gallon? (a) 2.02 mi/gal (b) 7.67 mi/gal 20 (c) 0.034 mi/gal(d) 29.0 mi/galm 3
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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For Q11. I am not getting the correct answer, I am not sure what I’m supposed to do after I convert each unit to the desired unit.
Transcribed Image Text:distance.
995
mileage in mi/gal
97.2 км
7.881
Find
gas
Km → miles
97.2x
0.6214 miles
I кт
L> gal
7.881 3.7851
*
gat
√29 mi/gal
= 156.420985
miles.
= 2.08190225
gat
156,421 ÷ 2.082=75 130
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Q10. A runner runs 4875 ft in 6.85 minutes. What is the
runner's average speed in miles per hour?
(a) 1.34 mi/hr
(c) 8.09 mi/hr
(b) 0.0022 mi/hr
(d) 8.087 mi/hr
Q11. An automobile travels 97.2 km on 7.88 L of gasoline.
men
What is the gas mileage for the automobile in miles
Eneby
per gallon?
(a) 2.02 mi/gal
(c) 0.034 mi/gal
(b) 7.67 mi/gal
(d) 29.0 mi/gal
Q12. Convert 876.9 in.³ to m³.
(a) 0.01437 m³
(b) 22.27 m³
(d) 0.014 m³
3
(c) 5.351 x 107 m³
Q13. Convert 27 m/s to km/hr.
(a) 97 km/hr
(b) 7.5 km/hr
(c) 1.6 km/hr
(d) 0.027 km/hr
Q14. A cube measures 2.5 cm on each edge and has a mass
of 66.9 g. Calculate the density of the material that com
poses the cube. (The volume of a cube is equal to the
edge length cubed.)
(a) 10.7 g/cm³
(c) 0.234 g/cm³
(b) 4.3 g/cm³
(d) 26.7 g/cm³
Q15. What is the mass of 225 mL of a liquid that has a dens
of 0.880 g/mL?
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