The solubility of sodium carbonate in water, the density of sodium carbonate aqueous solution, and the boiling point of sodium carbonate aqueous solution are shown in the table.
Solubility of Sodium Carbonate in Water
Temperature (℃) 0 10 20 30 40 50 60 80 100
Solubility (%) Na2C03 · 10H2O 6.4 11.2 17.8 29.0-————
Na2CO3·H2O — — — — 33.2 32.2 31.2 31.1 31.1
Density of Sodium Carbonate Water Solution
Concentration (Na2CO3) (%) 5 7 10 12 14
Density (g/cm3) 1.050 1.071 1.103 1.124 1.146
Boiling point of sodium carbonate aqueous solution
Concentration ω (Na2C03) (%) 9.4 17.2 23.7 29.1 33.9 (saturated)
Boiling point (℃) 101 102 103 104 105