if you decided to test the solubility of NaCI in the ethanol, which is less polar...
if you decided to test the solubility of NaCI in the ethanol, which is less polar than water, what type of results would you expect?
Homework Answers
NaCl is a polar compound and likely to be soluble in polar solvent. As ethanol is less polar than water , NaCl will slightly soluble in ethanol.
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if you decided to test the solubility of NaCI in the ethanol,
which is less polar...
How ethanol as solvent is more polar and viscosity than water which effect the fluorescence ?
How ethanol as solvent is more polar and viscosity than water which effect the fluorescence ?
Recrystillization Lab: Given the following solubility test results, which would be the best recrystallization solvent for...
Recrystillization Lab: Given the following solubility test results, which would be the best recrystallization solvent for Compound A? Why? Ethanol: Cold
7). a). Is the acetone molecule non-polar or polar? Circle. Non-polar Polar b). Sketch pictures of...
7). a). Is the acetone molecule non-polar or polar? Circle. Non-polar Polar b). Sketch pictures of the intermolecular forces that would occur between the molecules of acetone and the molecules of 2- propanone if you have a mixture of the two liquids. What would be the main type of IMF that is responsible for the attraction? (Give a name for the IMF). c). The pentane molecule and the 2-pentanone molecule both have five carbon atoms on their structures. Why 2-pentanone...
e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly...
e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly when it is dissolved in a 0.10 M Nal solution, compared with pure water? For Pblz, Ksp=6.5 x 10 a. Pbly is more soluble in 0.10 M Nal solution than in pure water b. Pbl, is less soluble in 0.10 M Nal solution than in pure water c. the solubility of Pbly is the same in both a 0.10 M Nal solution and in...
Post-Laboratory Questions Aspirin adnil tuleno Which compound turned out to be the most polar? The least polar? Do...
Post-Laboratory Questions Aspirin adnil tuleno Which compound turned out to be the most polar? The least polar? Do experimental results agree with your theoretical predictions? If not, why? 2. What would a chromatogram look like if a less polar developing solvent were used 3. Consider the following TLC plate of compounds A, B, and C developed in hexanes: solvent front starting line a) Determine the R values of compounds A, B, and C run on a silica gel TLC plate...
SOLUTIONS 22. Non-polar compounds are soluble in ionic compounds b) electrolytes c) polar solvents d) non-polar...
SOLUTIONS 22. Non-polar compounds are soluble in ionic compounds b) electrolytes c) polar solvents d) non-polar solvents 23. Which of the following would increase the solubility of gaseous O2 in water? (there is more than correct answer, mark them all!) Decreasing the temperature of the solution Increasing the temperature of the solution Decreasing the pressure of the solution Increasing the pressure of the solution 24. Which of the following describes an unsaturated solution? A solution that has less than the...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...
2. "Like Dissolves Like: Polarity and Solubility A. Polar Solvent: Water Salute Iodine Sodium chloride Obseruation...
2. "Like Dissolves Like: Polarity and Solubility A. Polar Solvent: Water Salute Iodine Sodium chloride Obseruation Chip didn't dissolve some solid on Bottom Solid completely dissolved Chip floated on top of water Floated on top of water Sugar Wax Cooking oil of these solute? 1. What patterns do you observe regarding the polar and non-polar characteristics of these se 2. What effect do you think heating would have on the solubilities of these substances? B. Non-Polar Solvent: Toluene Solute lodine...
You are fixing your car and get grease all over your hands. Grease is a high molecular weight, non-polar substance. You...
You are fixing your car and get grease all over your hands. Grease is a high molecular weight, non-polar substance. You have the following substances at your disposal to clean your hands: water, alcohol (ethanol: C2H5OH), gasoline (octane: C8H18), ammonia, hydrochloric acid, and salt (sodium chloride). 1. Identify the ionic compounds. Give reasons. 2. Using your knowledge of solubility, liquid properties, and intermolecular forces, which substance would you use to clean your hands? Choose one substance only. Give reasons for...
you can only match each compound to one solubility choice Compare the solubility of silver sulfate...
you can only match each compound to one solubility choice
Compare the solubility of silver sulfate in each of the following aqueous solutions: Clear All 0.10 M AgCH,COO More soluble than in pure water. 0.10 M K2SO4 Similar solubility as in pure water. 0.10 M NaNO3 Less soluble than in pure water. 0.10 M NH CH3COO Compare the solubility of silver sulfate in each of the following aqueous solutions: Clear All 0.10 M AgNO3 More soluble than in pure water....
7). a). Is the acetone molecule non-polar or polar? Circle. Non-polar Polar b). Sketch pictures of the intermolecular forces that would occur between the molecules of acetone and the molecules of 2- propanone if you have a mixture of the two liquids. What would be the main type of IMF that is responsible for the attraction? (Give a name for the IMF). c). The pentane molecule and the 2-pentanone molecule both have five carbon atoms on their structures. Why 2-pentanone...
e. 6.2x10 M Which of the following best describes what happens to the solubility of Pbly when it is dissolved in a 0.10 M Nal solution, compared with pure water? For Pblz, Ksp=6.5 x 10 a. Pbly is more soluble in 0.10 M Nal solution than in pure water b. Pbl, is less soluble in 0.10 M Nal solution than in pure water c. the solubility of Pbly is the same in both a 0.10 M Nal solution and in...
Post-Laboratory Questions Aspirin adnil tuleno Which compound turned out to be the most polar? The least polar? Do experimental results agree with your theoretical predictions? If not, why? 2. What would a chromatogram look like if a less polar developing solvent were used 3. Consider the following TLC plate of compounds A, B, and C developed in hexanes: solvent front starting line a) Determine the R values of compounds A, B, and C run on a silica gel TLC plate...
SOLUTIONS 22. Non-polar compounds are soluble in ionic compounds b) electrolytes c) polar solvents d) non-polar solvents 23. Which of the following would increase the solubility of gaseous O2 in water? (there is more than correct answer, mark them all!) Decreasing the temperature of the solution Increasing the temperature of the solution Decreasing the pressure of the solution Increasing the pressure of the solution 24. Which of the following describes an unsaturated solution? A solution that has less than the...
Question 1 (1 point) Using the solubility curve, at which temperature do KCl and KCIO, have the same solubility? Solubility Curve Grams of solute/100g H30 to .- 30. 0 10 70 80 90 100 20 30 40 50 60 Temperature (°C) O 93°C 56°C O 85°C 0750 Previous Page Next Page Page 2 of 24 Question 2 (1 point) Saline (salt) solution is 0.9% by mass which is similar to tears, blood, and other body fluids. Which of the following...
2. "Like Dissolves Like: Polarity and Solubility A. Polar Solvent: Water Salute Iodine Sodium chloride Obseruation Chip didn't dissolve some solid on Bottom Solid completely dissolved Chip floated on top of water Floated on top of water Sugar Wax Cooking oil of these solute? 1. What patterns do you observe regarding the polar and non-polar characteristics of these se 2. What effect do you think heating would have on the solubilities of these substances? B. Non-Polar Solvent: Toluene Solute lodine...
you can only match each compound to one solubility choice
Compare the solubility of silver sulfate in each of the following aqueous solutions: Clear All 0.10 M AgCH,COO More soluble than in pure water. 0.10 M K2SO4 Similar solubility as in pure water. 0.10 M NaNO3 Less soluble than in pure water. 0.10 M NH CH3COO Compare the solubility of silver sulfate in each of the following aqueous solutions: Clear All 0.10 M AgNO3 More soluble than in pure water....
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