Vapor Pressure of Saturated Aqueous Solutions of Potassium Sulfate from 310 K to 345 K

Table 1

Measured and standard^(a) values of vapor pressure of pure water and relative deviation.

𝑇/K	𝑃𝑤/kPa	𝑃^𝑠𝑤^(a)/kPa	(Δ𝑃𝑤/𝑃^𝑠𝑤)×100
308.10	5.62	5.612	−0.140
313.35	7.46	7.465	0.067
318.70	9.87	9.870	0.000
323.2	12.38	12.382	0.016
327.95	15.63	15.612	−0.120
327.95	15.61	15.612	0.013
333.35	20.13	20.132	0.010
333.65	20.40	20.413	0.064
337.55	24.38	24.378	−0.008
338.00	24.87	24.875	0.020
338.05	24.93	24.931	0.004
338.25	25.15	25.155	0.020
343.80	32.06	32.089	0.090
348.45	39.12	39.083	−0.094
348.50	39.16	39.164	0.010
348.50	39.17	39.164	−0.015
353.25	47.61	47.607	−0.006
353.45	48.00	47.994	−0.012

(a)[11].