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14. A CHEM 106 student made a 55.0 % by mass sodium sulfate aqueous solution at 50 °C (Assume the density of water is 1.00 g/mL). a. The solubility of sodium sulfate aqueous solution at 50 °C is (use the provided plot): b. Is the solution made by the student undersaturated, saturated or supersaturated? provide all the necessary calculations to prove your response. Solubility (g solute in 100 g H₂O) 100 90 80 70 60 50 40 30 20 10 0 NaNO, Pb(NO3)2 NaCl CaCl₂ 0 10 20 30 KNO, Na₂SO4 KCI KCIO, 40 50 60 Temperature (°C) 70 K₂Cr₂O; 80 90 100

14. A CHEM 106 student made a 55.0 % by mass sodium sulfate aqueous solution at 50 °C (Assume the density of water is 1.00 g/mL). a. The solubility of sodium sulfate aqueous solution at 50 °C is (use the provided plot): b. Is the solution made by the student undersaturated, saturated or supersaturated? provide all the necessary calculations to prove your response. Solubility (g solute in 100 g H₂O) 100 90 80 70 60 50 40 30 20 10 0 NaNO, Pb(NO3)2 NaCl CaCl₂ 0 10 20 30 KNO, Na₂SO4 KCI KCIO, 40 50 60 Temperature (°C) 70 K₂Cr₂O; 80 90 100

Chemistry
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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14. stoppor 0.09 priniainoa noituloa a fort ts) A CHEM 106 student made a 55.0 % by mass sodium sulfate aqueous solution at 50 °C (Assume the density of water is 1.00 g/mL). a. The solubility of sodium sulfate aqueous solution at 50 °C is (use the provided plot): b. Is the solution made by the student undersaturated, saturated or supersaturated? provide all the necessary calculations to prove your response. 103 Solubility (g solute in 100 g H₂O) 100 90 80 70 60 40 30 20 10 0 0 NaNO3 Pb(NO3)2 NaCl CaCl₂ 10 20 30 ΚΝΟ, Na₂SO4 KCI KCIO3 K₂Cr₂O7 40 50 60 70 80 90 Temperature (°C) 100
Transcribed Image Text:14. stoppor 0.09 priniainoa noituloa a fort ts) A CHEM 106 student made a 55.0 % by mass sodium sulfate aqueous solution at 50 °C (Assume the density of water is 1.00 g/mL). a. The solubility of sodium sulfate aqueous solution at 50 °C is (use the provided plot): b. Is the solution made by the student undersaturated, saturated or supersaturated? provide all the necessary calculations to prove your response. 103 Solubility (g solute in 100 g H₂O) 100 90 80 70 60 40 30 20 10 0 0 NaNO3 Pb(NO3)2 NaCl CaCl₂ 10 20 30 ΚΝΟ, Na₂SO4 KCI KCIO3 K₂Cr₂O7 40 50 60 70 80 90 Temperature (°C) 100
15. (5 Calculate the vapor pressure (in torr) at 25 °C of a solution containing 49.8 mL ethylene glycol (HOCH₂CH₂OH; a non-volatile compound; density=1.11g/mL) and 285.2 g water. The vapor pressure of pure water at 25 °C is 23.8 torr. loa olbos inevica. HA HA terit ensem (HA) noitulos to volertine almortoxe nA ami rouol of bloo alestat bas dulce e nerv
Transcribed Image Text:15. (5 Calculate the vapor pressure (in torr) at 25 °C of a solution containing 49.8 mL ethylene glycol (HOCH₂CH₂OH; a non-volatile compound; density=1.11g/mL) and 285.2 g water. The vapor pressure of pure water at 25 °C is 23.8 torr. loa olbos inevica. HA HA terit ensem (HA) noitulos to volertine almortoxe nA ami rouol of bloo alestat bas dulce e nerv
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The given graph shows the solubility of all substances. we have to find the solubility of Na2SO4.

We also find the vapor pressure of solution containing ethylene glycol.

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