5.3 Calculate the following concentrations in a given units:a. A teardrop with a volume of 0.5 mL contains 50 mg NaCl.What is the % (m/v) concentration?b. A 250 mL sample of orange juice contains 75 mg vitamin C.What is the concentration in ppt?c. An 8-Ounce (237 mL) sample of green tea contains 15 mg of caffeine.What is the concentration in ppm?d. The concentration of arsenic in water was found to be 0.02 mg perExpress the concentration in ppb.100 mL.

a)To calculate the % (m/v) concentration, use the formula:Concentration%(m/v)=(Mass of solute…

Answered: 5.3 Calculate the following…

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter10: Solutions

Section: Chapter Questions

Problem 6QAP

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9.44 For each of the following solutions, calculate the: a. grams of 2.0% (m/m) NaCl solution that contains 7.50 g of NaCl b. milliliters of 25% (m/v) NaF solution that contains 4.0 g of NaF c. milliliters of 8.0% (v/v) ethanol solution that contains 20.0 mL of ethanol
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How many mL of 0.4M solution contains 0.200 mol of solute? (3 SF)
5.13 How many grams of potassium chloride (MW=74.6 g/mol) are present in 37.2mL of a 0.250M KCL solution?
Choose the pair of compounds that are soluble in each other: I. CH3OCH3 in H2O II. CH3OH in CH2Cl2 III. CHCl3 in NH3 Answer Options: A. III only B. II and III C. I, II, and III D. I and II *I was thinking all of them? but I don't know *
1. A cell with a concentration of 0.90% (m/v) NaCl is placed in a 0.45% (m/v) NaCl solution. a. Is this solution hypotonic or hypertonic? b. Will the cell swell or crenate? 2. Will a red blood cell undergo crenation, hemolysis or no change in the following solution? 3% (m/v) glucose 3. What type of transport will occur for: a. Na+, energy required b.Glucose, no energy required
8.43 How would you prepare 250 mL of a 0.225% (m/v) NaCl solution from a 0.90% (m/v) NaCl stock solution?

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