1. Calculate the mass percent, % (m/m), for the solute in the following: 24.0 g of KCI and 200. g of H2O. Do not include the percent symbol, just report the number, watch sig figs. 2. How many grams of solute are needed to make 1300 mL of a 4.5% (m/v) NH4Cl solution? Do not include units in your answer. 3. How many milliliters of solute are needed to make 840. mL of a 16.5% (v/v) acetic acid solution? Do not include units in your answer. 4. Calculate the mass percent, % (m/m), for the solute in the following: 12 g of KCI and 250 g of tea with sugar (solution). Do not include the percent symbol, just report the number, watch sig figs. 5. Calculate the volume in milliliters of a 2.200 M K2SO4 solution to obtain 3.000 mol of K2SO4. Do not include units. Ο o 945 =

1. Calculate the mass percent, % (m/m), for the solute in the following: 24.0 g of KCI and 200. g of H2O. Do not include the percent symbol, just report the number, watch sig figs. 2. How many grams of solute are needed to make 1300 mL of a 4.5% (m/v) NH4Cl solution? Do not include units in your answer. 3. How many milliliters of solute are needed to make 840. mL of a 16.5% (v/v) acetic acid solution? Do not include units in your answer. 4. Calculate the mass percent, % (m/m), for the solute in the following: 12 g of KCI and 250 g of tea with sugar (solution). Do not include the percent symbol, just report the number, watch sig figs. 5. Calculate the volume in milliliters of a 2.200 M K2SO4 solution to obtain 3.000 mol of K2SO4. Do not include units. Ο o 945 =

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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