Table 2.

Experimental (x_e) and ideal solubility (x_idl) values of RCB in different {PEG 400 + water} mixes (PEG 400 mass fraction m = 0.0–1.0) at 293.2–313.2 K and 101.1 kpa

ma	xeb
	T = 293.2 K	T = 298.2 K	T = 303.2 K	T = 308.2 K	T = 313.2 K
0.0	1.14 × 10− 5	1.41 × 10− 5	1.68 × 10− 5	2.11 × 10− 5	2.41 × 10− 5
0.1	2.29 × 10− 5	2.84 × 10− 5	3.41 × 10− 5	4.29 × 10− 5	4.90 × 10− 5
0.2	4.51 × 10− 5	5.59 × 10− 5	6.79 × 10− 5	8.51 × 10− 5	9.89 × 10− 5
0.3	8.91 × 10− 5	1.13 × 10− 4	1.39 × 10− 4	1.74 × 10− 4	2.02 × 10− 4
0.4	1.78 × 10− 4	2.24 × 10− 4	2.73 × 10− 4	3.42 × 10− 4	4.05 × 10− 4
0.5	3.51 × 10− 4	4.40 × 10− 4	5.47 × 10− 4	6.82 × 10− 4	8.17 × 10− 4
0.6	6.90 × 10− 4	8.68 × 10− 4	1.11 × 10− 3	1.41 × 10− 3	1.72 × 10− 3
0.7	1.39 × 10− 3	1.74 × 10− 3	2.20 × 10− 3	2.74 × 10− 3	3.37 × 10− 3
0.8	2.72 × 10− 3	3.43 × 10− 3	4.37 × 10− 3	5.47 × 10− 3	6.73 × 10− 3
0.9	5.37 × 10− 3	6.79 × 10− 3	8.71 × 10− 3	1.12 × 10− 2	1.38 × 10− 2
1.0	1.05 × 10− 2	1.34 × 10− 2	1.73 × 10− 2	2.17 × 10− 2	2.73 × 10− 2
x idl	2.86 × 10− 1	2.99 × 10− 1	3.13 × 10− 1	3.27 × 10− 1	3.41 × 10− 1

^aThe uncertainties u are u(T) = 0.15 K, u(m) = 0.0007, and u(p) = 2 kPa, and ^bthe relative uncertainty u_r in solubility is u_r(x_e) = 0.05