15. What is the molarity of 60 g of NaOH in 0.250 L of solution? a) 0.16M b) 6M c) 2.66M d) 0.375M 16. To prepare a NaBr solution, add 4 g of the solute to 50 g of water. What is your concentration in final mass percent? a) 8% (m/m) b) 12% (m/m) c) 7.4% (m/m) d) None of the above
15. What is the molarity of 60 g of NaOH in 0.250 L of solution? a) 0.16M b) 6M c) 2.66M d) 0.375M 16. To prepare a NaBr solution, add 4 g of the solute to 50 g of water. What is your concentration in final mass percent? a) 8% (m/m) b) 12% (m/m) c) 7.4% (m/m) d) None of the above
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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15. What is the molarity of 60 g of NaOH in 0.250 L of solution?
a) 0.16M
b) 6M
c) 2.66M
d) 0.375M
16. To prepare a NaBr solution, add 4 g of the solute to 50 g of water. What is your concentration in final mass percent?
a) 8% (m/m)
b) 12% (m/m)
c) 7.4% (m/m)
d) None of the above
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