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uestion 28 please

uestion 28 please

Chemistry
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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Question 28 please
(a) 130 mL of 0.45 M aluminum chloride (b) 9.80 mL of a solution containing 2.59 g lithium sulfate/L (c) 245 mL of a solution containing 3.68x1022 formula units of potassium bromide per liter 4.27 How many moles and how many ions of each type are pres- ent in each of the following? (a) 88 mL of 1.75 M magnesium chloride (b) 321 mL of a solution containing 0.22 g aluminum sulfate/L (c) 1.65 L of a solution containing 8.83x10²! formula units of cesium nitrate per liter 4.28 Calculate each of the following quantities: a) Molarity of a solution prepared by diluting 37.00 mL of 0.250 M potassium chloride to 150.00 mL (b) Molarity of a solution prepared by diluting 25.71 mL of 0.0706 M C ammonium sulfate to 500.00 mL (c) Molarity of sodium ion in a solution made by mixing 3.58 mL of 0.348 M sodium chloride with 500. mL of 6.81×10-² M sodium sulfate (assume volumes are additive) 4.29 Calculate each of the following quantities: (a) Volume (L) of 2.050 M copper(II) nitrate that must be diluted with water to prepare 750.0 mL of a 0.8543 M solution (b) Volume (L) of 1.63 M calcium chloride that must be diluted with water to prepare 350. mL of a 2.86x10¬- M chloride ion solution (c) Final volume (L) of a 0.0700 M solution prepared by diluting 18.0 mL of 0.155 M lithium carbonate with water 4.30 A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0% HNO3 by mass. (a) What mass (g) of HNO3 is present per liter of solution? (b) What is the molarity of the solution?
Transcribed Image Text:(a) 130 mL of 0.45 M aluminum chloride (b) 9.80 mL of a solution containing 2.59 g lithium sulfate/L (c) 245 mL of a solution containing 3.68x1022 formula units of potassium bromide per liter 4.27 How many moles and how many ions of each type are pres- ent in each of the following? (a) 88 mL of 1.75 M magnesium chloride (b) 321 mL of a solution containing 0.22 g aluminum sulfate/L (c) 1.65 L of a solution containing 8.83x10²! formula units of cesium nitrate per liter 4.28 Calculate each of the following quantities: a) Molarity of a solution prepared by diluting 37.00 mL of 0.250 M potassium chloride to 150.00 mL (b) Molarity of a solution prepared by diluting 25.71 mL of 0.0706 M C ammonium sulfate to 500.00 mL (c) Molarity of sodium ion in a solution made by mixing 3.58 mL of 0.348 M sodium chloride with 500. mL of 6.81×10-² M sodium sulfate (assume volumes are additive) 4.29 Calculate each of the following quantities: (a) Volume (L) of 2.050 M copper(II) nitrate that must be diluted with water to prepare 750.0 mL of a 0.8543 M solution (b) Volume (L) of 1.63 M calcium chloride that must be diluted with water to prepare 350. mL of a 2.86x10¬- M chloride ion solution (c) Final volume (L) of a 0.0700 M solution prepared by diluting 18.0 mL of 0.155 M lithium carbonate with water 4.30 A sample of concentrated nitric acid has a density of 1.41 g/mL and contains 70.0% HNO3 by mass. (a) What mass (g) of HNO3 is present per liter of solution? (b) What is the molarity of the solution?
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