Q13. (a) 1.34 mi/hrspeed in miles per hour?(b) 0.0022 mi/hr(c) 8.09 mi/hr(d) 8.087 mi/hrQ11. An automobile travels 97.2 km on 7.88 L of gasoline-What is the gas mileage for the automobile in milesFIRENper gallon?(a) 2.02 mi/gal(c) 0.034 mi/gal(b) 7.67 mi/gal(d) 29.0 mi/galQ12. Convert 876.9 in.³ to m³.22 27 m(a) 0.01437 m³(b)(c) 5.351 x 107 m³(d) 0.014 m³ThatQ13. 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/hrQ14. A cube measures 2.5 cm on each edge and has a mof 66.9 g. Calculate the density of the material thaposes the cube. (The volume of a cube is equal toedge length cubed.)(a) 10.7 g/cm³(c) 0.234 g/cm³(b) 4.3 g/cm³(d) 26.7 g/cm³Q15. What is the mass of 225 mL of a liquid that has aof 0.880 g/mL?(c) 0.198 g(d) C(a) 198 g(b) 0.0039 gQ16. What is the edge length of a 155-g iron cube?(The density of iron is 7.86 g/cm³, and the voluma cube is equal to the edge length cubed.)(a) 0.0197 cm(b) 19.7 cm

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Q13. Convert 27 m/s to km/hr. (a) 97 km/hr (c) 1.6 km/hr (b) 7.5 km/hr (d) 0.027 km/hr

Living by Chemistry

2nd Edition

ISBN:9781464142314

Author:Angelica M. Stacy

Publisher:Angelica M. Stacy

ChapterU1: Alchemy: Matter, Atomic Structure, And Bonding

Section: Chapter Questions

Problem 2STP

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Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

Question

Q13.

(a) 1.34 mi/hr
speed in miles per hour?
(b) 0.0022 mi/hr
(c) 8.09 mi/hr
(d) 8.087 mi/hr
Q11. An automobile travels 97.2 km on 7.88 L of gasoline-
What is the gas mileage for the automobile in miles
FIREN
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 m³.22 27 m
(a) 0.01437 m³
(b)
(c) 5.351 x 107 m³
(d) 0.014 m³
That
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 m
of 66.9 g. Calculate the density of the material tha
poses the cube. (The volume of a cube is equal to
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
of 0.880 g/mL?
(c) 0.198 g
(d) C
(a) 198 g
(b) 0.0039 g
Q16. What is the edge length of a 155-g iron cube?
(The density of iron is 7.86 g/cm³, and the volum
a cube is equal to the edge length cubed.)
(a) 0.0197 cm
(b) 19.7 cm

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