1. A blood serum sample is analyzed and found to contain 102.5 µg Ca*/mL serum. The density of the serum is 1053 kg/m³; AW Ca = 40.08. What is the Ca+ concentration, in terms of (a) molarity ? (b) meq Ca?* /L serum? (c) ppm Ca+2 by wt? 2. How many mL of a 0.250M KCI solution must be diluted to 1.000 L so that the diluted solution (density = 1.00 g/mL ) is 400 ppm K* by weight ? (MW KCI = 74.55; AW K = 39.10)
1. A blood serum sample is analyzed and found to contain 102.5 µg Ca*/mL serum. The density of the serum is 1053 kg/m³; AW Ca = 40.08. What is the Ca+ concentration, in terms of (a) molarity ? (b) meq Ca?* /L serum? (c) ppm Ca+2 by wt? 2. How many mL of a 0.250M KCI solution must be diluted to 1.000 L so that the diluted solution (density = 1.00 g/mL ) is 400 ppm K* by weight ? (MW KCI = 74.55; AW K = 39.10)
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
Chapter4: Types Of Chemical Reactions And Solution Stoichiometry
Section: Chapter Questions
Problem 47E
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![1. A blood serum sample is analyzed and found to contain 102.5 µg Cat/mL serum.
The density of the serum is 1053 kg/m³; AW Ca = 40.08. What is the Ca* concentration, in terms
of (a) molarity ? (b) meq Ca?* /L serum? (c) ppm Ca*2 by wt?
2. How many mL of a 0.250 M KCI solution must be diluted to 1.000 L so that the diluted solution
(density = 1.00 g/mL ) is 400 ppm K* by weight ? (MW KCI = 74.55; AW K = 39.10)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd76a96ec-bf04-4018-b23a-263df1e9bba9%2F77820fa8-fd4e-4a4d-98e3-8dca900b3fff%2Frs24j9b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A blood serum sample is analyzed and found to contain 102.5 µg Cat/mL serum.
The density of the serum is 1053 kg/m³; AW Ca = 40.08. What is the Ca* concentration, in terms
of (a) molarity ? (b) meq Ca?* /L serum? (c) ppm Ca*2 by wt?
2. How many mL of a 0.250 M KCI solution must be diluted to 1.000 L so that the diluted solution
(density = 1.00 g/mL ) is 400 ppm K* by weight ? (MW KCI = 74.55; AW K = 39.10)
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