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Q15. What is the mass of 225 mL of a liquid that has a density of 0.880 g/mL? (a)) 198 g (b) 0.0039 g (c) 0.19⁹8 g (d) 0.256 g

Q15. What is the mass of 225 mL of a liquid that has a density of 0.880 g/mL? (a)) 198 g (b) 0.0039 g (c) 0.19⁹8 g (d) 0.256 g

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 53RGQ: At 25 C, the density of water is 0.997 g/cm3, whereas the density of ice at 10 C is 0.917 g/cm3....
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Q15.
m=? 255 mL d = 0.880 g/ma/ d 0.880 g/mL 1989 of liquid w/ = 2 255 mt
Transcribed Image Text:m=? 255 mL d = 0.880 g/ma/ d 0.880 g/mL 1989 of liquid w/ = 2 255 mt
(c) 5.351 x 107 m³ (d) 0.014 m³ Q13. Convert 27 m/s to km/hr. (a) 97 km/hr (b) 7.5 km/hr (d) 0.027 km/hr (c) 1.6 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 (b) 4.3 g/cm³ (d) 26.7 g/cm³ (c) 0.234 g/cm³ Q15. What is the mass of 225 mL of a liquid that has a density of 0.880 g/mL? (a)) 198 g (b) 0.0039 g (c) 0.198 g (d) 0.256 g Q16. What is the edge length of a 155-g iron cube? (The density of iron is 7.86 g/cm³, and the volume of a cube is equal to the edge length cubed.) (b) 19.7 cm (a) 0.0197 cm (c) 1218 cm (d) 2.70 cm e 6 a Relevance Measurement is a hallmark of science, and you must communicate the precision of a measurement so that others know how reliable the measurement is. When you write or manipulate measured quantities, you must show and retain the precision with which the original measurement was made.
Transcribed Image Text:(c) 5.351 x 107 m³ (d) 0.014 m³ Q13. Convert 27 m/s to km/hr. (a) 97 km/hr (b) 7.5 km/hr (d) 0.027 km/hr (c) 1.6 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 (b) 4.3 g/cm³ (d) 26.7 g/cm³ (c) 0.234 g/cm³ Q15. What is the mass of 225 mL of a liquid that has a density of 0.880 g/mL? (a)) 198 g (b) 0.0039 g (c) 0.198 g (d) 0.256 g Q16. What is the edge length of a 155-g iron cube? (The density of iron is 7.86 g/cm³, and the volume of a cube is equal to the edge length cubed.) (b) 19.7 cm (a) 0.0197 cm (c) 1218 cm (d) 2.70 cm e 6 a Relevance Measurement is a hallmark of science, and you must communicate the precision of a measurement so that others know how reliable the measurement is. When you write or manipulate measured quantities, you must show and retain the precision with which the original measurement was made.
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