Question 20 of 20 Submit You have an aqueous solution of NaCl that has a freezing point of -4.25°C. What mass (in grams) of NaCl must be added to 1000 g of this solution to lower the freezing point to -12.00°C? (Assume a van't Hoff factor of 1.9 for NaCl). (Kf for water is 1.86°C-kg/mol). g 2 C 7 8 +/- x 100 Show l 3. 1. 4.
Question 20 of 20 Submit You have an aqueous solution of NaCl that has a freezing point of -4.25°C. What mass (in grams) of NaCl must be added to 1000 g of this solution to lower the freezing point to -12.00°C? (Assume a van't Hoff factor of 1.9 for NaCl). (Kf for water is 1.86°C-kg/mol). g 2 C 7 8 +/- x 100 Show l 3. 1. 4.
General Chemistry - Standalone book (MindTap Course List)
11th Edition
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter12: Solutions
Section: Chapter Questions
Problem 12.70QP: A solution was prepared by dissolving 0.800 g of sulfur, Sg, in 100.0 g of acetic acid, HC2H3O2....
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![Question 20 of 20
Submit
You have an aqueous solution of NaCl that has a freezing point of
-4.25°C. What mass (in grams) of NaCl must be added to 1000 g of
this solution to lower the freezing point to -12.00°C? (Assume a van't
Hoff factor of 1.9 for NaCl). (Kf for water is 1.86°C-kg/mol).
g
2
C
7.
8
+/-
x 100
Show l
3.
1.
4.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13d87cb5-45db-408a-b891-eba40f389891%2F7a9857ba-553d-4dc7-8578-ce012489a30d%2Fa4movd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 20 of 20
Submit
You have an aqueous solution of NaCl that has a freezing point of
-4.25°C. What mass (in grams) of NaCl must be added to 1000 g of
this solution to lower the freezing point to -12.00°C? (Assume a van't
Hoff factor of 1.9 for NaCl). (Kf for water is 1.86°C-kg/mol).
g
2
C
7.
8
+/-
x 100
Show l
3.
1.
4.
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