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A) 10. 4* B) 20. C)) 2.5 3/OLS.0 D) 5.0 HE1,00792fx2=a.0S8S =32065 x 1 A solution contains 14 grams of KCl in 100. grams of water at 40.DC. What is the minimum amount of KCI that must be O-I5.4D63.9976-9807048 8H 28) added to make this a saturated solution? A) 14 g B) 44 g 25 g D) 19 g Why is salt (NaCl) put on icy roads and sidewalks in the winter? It is ionic and lowers the freezing point of water. B) It is covalent and lowers the freezing point of water. C) It is covalent and rais es the freezing point of water. D) It is ionic and rais es the freezing point of water. H20 A solution of KCI(aq) contains 15 grams of solute in 85 grams of water. What is the concentration of the solution in percent. by mass? 30) 0.20% D) 2.0% A) 6.0% B) 15% K3 39.0983 Cl= 35. 453 74.5513 gcl 15gk moi T4.55/3 =0.2dmo

A) 10. 4* B) 20. C)) 2.5 3/OLS.0 D) 5.0 HE1,00792fx2=a.0S8S =32065 x 1 A solution contains 14 grams of KCl in 100. grams of water at 40.DC. What is the minimum amount of KCI that must be O-I5.4D63.9976-9807048 8H 28) added to make this a saturated solution? A) 14 g B) 44 g 25 g D) 19 g Why is salt (NaCl) put on icy roads and sidewalks in the winter? It is ionic and lowers the freezing point of water. B) It is covalent and lowers the freezing point of water. C) It is covalent and rais es the freezing point of water. D) It is ionic and rais es the freezing point of water. H20 A solution of KCI(aq) contains 15 grams of solute in 85 grams of water. What is the concentration of the solution in percent. by mass? 30) 0.20% D) 2.0% A) 6.0% B) 15% K3 39.0983 Cl= 35. 453 74.5513 gcl 15gk moi T4.55/3 =0.2dmo

Introduction to General, Organic and Biochemistry
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter6: Solutions And Colloids
Section: Chapter Questions
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A) 10. 4* B) 20. C)) 2.5 3/OLS.0 D) 5.0 HE1,00792fx2=a.0S8S =32065 x 1 A solution contains 14 grams of KCl in 100. grams of water at 40.DC. What is the minimum amount of KCI that must be O-I5.4D63.9976-9807048 8H 28) added to make this a saturated solution? A) 14 g B) 44 g 25 g D) 19 g Why is salt (NaCl) put on icy roads and sidewalks in the winter? It is ionic and lowers the freezing point of water. B) It is covalent and lowers the freezing point of water. C) It is covalent and rais es the freezing point of water. D) It is ionic and rais es the freezing point of water. H20 A solution of KCI(aq) contains 15 grams of solute in 85 grams of water. What is the concentration of the solution in percent. by mass? 30) 0.20% D) 2.0% A) 6.0% B) 15% K3 39.0983 Cl= 35. 453 74.5513 gcl 15gk moi T4.55/3 =0.2dmo
Transcribed Image Text:A) 10. 4* B) 20. C)) 2.5 3/OLS.0 D) 5.0 HE1,00792fx2=a.0S8S =32065 x 1 A solution contains 14 grams of KCl in 100. grams of water at 40.DC. What is the minimum amount of KCI that must be O-I5.4D63.9976-9807048 8H 28) added to make this a saturated solution? A) 14 g B) 44 g 25 g D) 19 g Why is salt (NaCl) put on icy roads and sidewalks in the winter? It is ionic and lowers the freezing point of water. B) It is covalent and lowers the freezing point of water. C) It is covalent and rais es the freezing point of water. D) It is ionic and rais es the freezing point of water. H20 A solution of KCI(aq) contains 15 grams of solute in 85 grams of water. What is the concentration of the solution in percent. by mass? 30) 0.20% D) 2.0% A) 6.0% B) 15% K3 39.0983 Cl= 35. 453 74.5513 gcl 15gk moi T4.55/3 =0.2dmo
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