Question 15 Which among the following is an equivalent of 0.01%? O 100 ppm O 100 ppb O 0.000001 ppm O 0.000001 ppb O 0.0001 ppm D Question 16 Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm. Carry out the calculation to the correct number of significant digits. O 13.58 g/cm' O 13.66 g/cm O 183 g/cm O 0.0732 g/cm O 0.073 g/cm Question 17 often shinned in 55-gallon drums. What is the weight in pounds of a 55-gallon drum if the density of the waste is 1.5942 g/cm7 (454 g=1 pound; 0.9463 L- I quart; 4 quarts - I gallon)
Question 15 Which among the following is an equivalent of 0.01%? O 100 ppm O 100 ppb O 0.000001 ppm O 0.000001 ppb O 0.0001 ppm D Question 16 Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm. Carry out the calculation to the correct number of significant digits. O 13.58 g/cm' O 13.66 g/cm O 183 g/cm O 0.0732 g/cm O 0.073 g/cm Question 17 often shinned in 55-gallon drums. What is the weight in pounds of a 55-gallon drum if the density of the waste is 1.5942 g/cm7 (454 g=1 pound; 0.9463 L- I quart; 4 quarts - I gallon)
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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Transcribed Image Text:Question 15
Which among the following is an equivalent of 0.01%?
100 ppm
O 100 ppb
O 0.000001 ppm
O 0.000001 ppb
O 0.0001 ppm
Question 16
Determine the density of a 100.0 g sample of mercury having a volume of 7.36 cm. Carry out the calculation to the correct number of significant digits.
13.58 g/cm?
13.66 g/cm3
183 g/cm
O 0.0732 g/cm3
O 0.073 g/cm
Question 17
Chemical waste is often shipped in 55-gallon drums. What is the weight in pounds of a 55-gallon drum if the density of the waste is 1.5942 g/cm'? (454 g 1 pound; 0.9463 L = 1 quart; 4 quarts = 1 gallon)
O 130 lbs
O 731 lbs
O 810 lbs
O 4.5 x 104 lbs
O 5.9 x 104 lbs
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