Exercise 16.9: Calculate the ppm and ppb of each of the following samples. a. 0.0002 grams of NaCl in 100.00 milliliter of water. b. 0.02 grams of lead in 1.00 grams of dry paint. C. 0.005 grams of arsenic in 24 grams of soil.
Exercise 16.9: Calculate the ppm and ppb of each of the following samples. a. 0.0002 grams of NaCl in 100.00 milliliter of water. b. 0.02 grams of lead in 1.00 grams of dry paint. C. 0.005 grams of arsenic in 24 grams of soil.
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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16.9 please help
Transcribed Image Text:c. 1.04% glucose in blood.
d. 0.04% blood alcohol content
Page
Exercise 16.8: Use the conventions listed above to assign the basis (%(/m/m), %(v/v) or
%(m/v)} for each of the following percent compositions,
a. 30% NH4NO3(aq)
b. 2% Pb paint (dry)
Exercise 16.9: Calculate the ppm and ppb of each of the following samples.
a. 0.0002 grams of NaCl in 100.00 milliliter of water.
b. 0.02 grams of lead in 1.00 grams of dry paint.
c. 0.005 grams of arsenic in 24 grams of soil.
4
Exercise 16.10: How many grams of mercury are contained in 6 Kg of swordfish if the fish
contained 0.976 ppm Hg?
Exercise 16.11: What is the ppm and ppb of sodium if I dissolve 0.2 grams of NaCl in a 800 ml
of water. (Hint! You will first need to determine how much of the 0.2 grams NaCl is due to
Na¹).
of 4
Exercise 16.12: Starting with a stock solution of 12M HCl, describe how you would make the
following solutions.
a. 25 mL @ 0.1M
b. 150 mL @ 1.0M
c. 50 mL @ 12M
d. 75 mL @ 0.001M
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Step 1: For step 1, the formula to calculate ppm and ppb is mentioned for further information
VIEWStep 2: For step 2, solution of part a along with conversion is done and part b also
VIEWStep 3: For step 3, solution of part c is done using the above mentioned formula for ppm and ppb calculation
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