1. Which of the following NaCl solutions has the highest concentration of NaCl? Explain your answer a0.0175 mol NaCl in 1 L of solution b.0.1 g NaCl in 100 mL of solution c. 0.5 g NaCl in 500 mL of solution d. 0.25 mol NaCl in 200 mL of solution e. All have the same concentration.
1. Which of the following NaCl solutions has the highest concentration of NaCl? Explain your answer a0.0175 mol NaCl in 1 L of solution b.0.1 g NaCl in 100 mL of solution c. 0.5 g NaCl in 500 mL of solution d. 0.25 mol NaCl in 200 mL of solution e. All have the same concentration.
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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![7:54
LTE 4
AA
A d21.cna.nl.ca
Chemistry 1031
Assignment 2
1. Which of the following NaCl solutions has the highest
concentration of NaCl? Explain your answer
a. 0.0175 mol NaCl in 1 L of solution
b. 0.1 g NaCl in 100 mL of solution
c. 0.5 g NaCl in 500 mL of solution
d. 0.25 mol NaCl in 200 mL of solution
e. All have the same concentration.
2. How many grams of KNO3 are in a 125 g solution containing
14.5% solute?
3. Calculate the mass percent of 2.50 moles of NaOH in 0.900 L of
water at 25 °C. (The density of water is 1.00 g/mL at 25 °C)
4. Calculate the volume of 0.250 M solution made by dissolving
5.56 g of solid magnesium chloride in water.
5. How would you safely prepare 500. mL of 1.00 M H2SO4
solution from a 12.4 M H2SO4 stock solution?
6. Determine the molar concentrations of Ca²+ and Cl' in a 0.38 M
calcium chloride solution.
7. A sugar solution contains 19% sucrose by mass. What is the mass
of the solution if it contains 78.01 g sucrose?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fad1699ae-dce6-4835-8ef6-16bb73ce30f4%2F67c93855-9fd3-4645-a773-cb54957d3003%2Fyo2d1_processed.jpeg&w=3840&q=75)
Transcribed Image Text:7:54
LTE 4
AA
A d21.cna.nl.ca
Chemistry 1031
Assignment 2
1. Which of the following NaCl solutions has the highest
concentration of NaCl? Explain your answer
a. 0.0175 mol NaCl in 1 L of solution
b. 0.1 g NaCl in 100 mL of solution
c. 0.5 g NaCl in 500 mL of solution
d. 0.25 mol NaCl in 200 mL of solution
e. All have the same concentration.
2. How many grams of KNO3 are in a 125 g solution containing
14.5% solute?
3. Calculate the mass percent of 2.50 moles of NaOH in 0.900 L of
water at 25 °C. (The density of water is 1.00 g/mL at 25 °C)
4. Calculate the volume of 0.250 M solution made by dissolving
5.56 g of solid magnesium chloride in water.
5. How would you safely prepare 500. mL of 1.00 M H2SO4
solution from a 12.4 M H2SO4 stock solution?
6. Determine the molar concentrations of Ca²+ and Cl' in a 0.38 M
calcium chloride solution.
7. A sugar solution contains 19% sucrose by mass. What is the mass
of the solution if it contains 78.01 g sucrose?
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