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
Chapter7: Solutions And Colloids
Section: Chapter Questions
Problem 7.9E
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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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