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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: Principles and Practice
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
Section: Chapter Questions
Problem 12.4QE
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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 =
Transcribed Image Text: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 =
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