A solution of sodium carbonate, Na2CO3, contains 53.0 g of solute in 215 mL of solution. Determine its molarity. 2. What mass of copper (II) nitrate, Cu (NO3)2, is present in 50.00 mL of a 4.55 × 10-3 M aqueous solution?
A solution of sodium carbonate, Na2CO3, contains 53.0 g of solute in 215 mL of solution. Determine its molarity. 2. What mass of copper (II) nitrate, Cu (NO3)2, is present in 50.00 mL of a 4.55 × 10-3 M aqueous solution?
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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1. A solution of sodium carbonate, Na2CO3, contains 53.0 g of solute in 215 mL of solution. Determine its molarity.
2. What mass of copper (II) nitrate, Cu (NO3)2, is present in 50.00 mL of a 4.55 × 10-3 M aqueous solution?
3. The EPA (Environmental Protection Agency) currently limits the concentration of fluoride in drinking water to no more than 4.0 mg per liter of water. What is this concentration in parts-per million (ppm)?
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