Data related to aqueous solutions of sodium chloride (NaCl) and aqueous solutions of ethanol (C₂H5OH) are provided in the table below. Use the table to answer the following questions. Circle the letter of the choice that best answers the question. Mass (g) Solution 1 2 3 4 NaCl 3.0 3.0 3.0 3.0 H₂O 100.0 200.0 300.0 400.0 Solution 5 6 7 8 1. What is the percent by mass of NaCl in solution 1? a. 0.030% b. 2.9% Volume (mL) C₂H5OH 2.0 5.0 9.0 15.0 c. 3.0% H₂O 100.0 100.0 100.0 100.0 d. 33%

Data related to aqueous solutions of sodium chloride (NaCl) and aqueous solutions of ethanol (C₂H5OH) are provided in the table below. Use the table to answer the following questions. Circle the letter of the choice that best answers the question. Mass (g) Solution 1 2 3 4 NaCl 3.0 3.0 3.0 3.0 H₂O 100.0 200.0 300.0 400.0 Solution 5 6 7 8 1. What is the percent by mass of NaCl in solution 1? a. 0.030% b. 2.9% Volume (mL) C₂H5OH 2.0 5.0 9.0 15.0 c. 3.0% H₂O 100.0 100.0 100.0 100.0 d. 33%

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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