Study on Thermodynamic Properties for Binary Systems of Water + L-Cysteine Hydrochloride Monohydrate, Glycerol, and D-Sorbitol at Various Temperatures

Table 3

Experimental densities (ρ), refractive indices (𝑛_𝐷), excess molar volumes (𝑉^𝐸)and change of refractive indices on mixing (Δ𝑛_𝐷) as functions of mole fraction of glycerol (𝑥₁) for binary system of glycerol (2) + water (1) at the various temperatures (K) and atmospheric pressure.

𝑥1	ρ (g/cm^3)	𝑛𝐷	𝑉^𝐸 (cm^3/mol)	Δ𝑛𝐷
		𝑇 = 303.15 K
0.000	0.9956	1.3320	0.0000	0.0000
0.010	1.0070	1.3380	−0.0170	0.0046
0.021	1.0187	1.3440	−0.0372	0.0090
0.036	1.0330	1.3510	−0.0629	0.0140
0.047	1.0428	1.3560	−0.0819	0.0175
0.071	1.0631	1.3665	−0.1266	0.0247
0.099	1.0842	1.3770	−0.1812	0.0312
0.133	1.1053	1.3880	−0.2261	0.0375
0.175	1.1269	1.3995	−0.2731	0.0432
0.227	1.1489	1.4110	−0.3192	0.0475
0.294	1.1710	1.4230	−0.3559	0.0502
0.382	1.1928	1.4345	−0.3675	0.0493
0.439	1.2036	1.4405	−0.3601	0.0475
0.589	1.2250	1.4525	−0.3082	0.0392
0.692	1.2356	1.4585	−0.2553	0.0303
0.824	1.2460	1.4655	−0.1673	0.0189
1.000	1.2557	1.4710	0.0000	0.0000
		𝑇 = 313.15 K
0.000	0.9922	1.3305	0.0000	0.0000
0.010	1.0034	1.3360	−0.0162	0.0041
0.021	1.0150	1.3420	−0.0366	0.0086
0.036	1.0290	1.3490	−0.0592	0.0136
0.047	1.0388	1.3540	−0.0801	0.0171
0.071	1.0588	1.3645	−0.1228	0.0243
0.099	1.0795	1.3745	−0.1733	0.0305
0.133	1.1003	1.3855	−0.2161	0.0368
0.175	1.1218	1.3970	−0.2658	0.0426
0.227	1.1435	1.4085	−0.3100	0.0470
0.294	1.1652	1.4200	−0.3416	0.0494
0.382	1.1868	1.4310	−0.3535	0.0483
0.439	1.1975	1.4370	−0.3464	0.0466
0.589	1.2187	1.4490	−0.2952	0.0380
0.692	1.2291	1.4540	−0.2382	0.0290
0.824	1.2393	1.4605	−0.1450	0.0175
1.000	1.2493	1.4670	0.0000	0.0000
		𝑇 = 323.15 K
0.000	0.9880	1.3290	0.0000	0.0000
0.010	0.9991	1.3340	−0.0160	0.0036
0.021	1.0105	1.3400	−0.0261	0.0081
0.036	1.0244	1.3470	−0.0572	0.0131
0.047	1.0340	1.3520	−0.0758	0.0167
0.071	1.0538	1.3625	−0.1175	0.0239
0.099	1.0743	1.3720	−0.1673	0.0296
0.133	1.0950	1.3830	−0.2116	0.0360
0.175	1.1160	1.3945	−0.2535	0.0419
0.227	1.1375	1.4060	−0.2965	0.0464
0.294	1.1590	1.4170	−0.3268	0.0484
0.382	1.1804	1.4275	−0.3369	0.0469
0.439	1.1911	1.4335	−0.3322	0.0452
0.589	1.2120	1.4455	−0.2744	0.0370
0.692	1.2222	1.4495	−0.2106	0.0270
0.824	1.2323	1.4560	−0.1139	0.0157
1.000	1.2428	1.4640	0.0000	0.0000