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%

Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter13: Titrations In Analytical Chemistry
Section: Chapter Questions
Problem 13.12QAP
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anobeaup oth Towne nodi bas moldorq gniwollot och bus
odi steluols).(d) obnoldo (II)nos y 2 anisonou nohulos euooups Im-0,28 nA
noituloa sil! to vislom
Totuloa od to 228m orb ei tedW 2
Solution
1
2
3
4
Part 1
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.
NaCl
3.0
3.0
3.0
3.0
Mass (g)
H₂O
100.0
200.0
300.0
400.0
Solution
5
6
7
8
Snoituloz odi to smlov o zi Wa
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%
Transcribed Image Text:anobeaup oth Towne nodi bas moldorq gniwollot och bus odi steluols).(d) obnoldo (II)nos y 2 anisonou nohulos euooups Im-0,28 nA noituloa sil! to vislom Totuloa od to 228m orb ei tedW 2 Solution 1 2 3 4 Part 1 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. NaCl 3.0 3.0 3.0 3.0 Mass (g) H₂O 100.0 200.0 300.0 400.0 Solution 5 6 7 8 Snoituloz odi to smlov o zi Wa 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%
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