Densities and Refractive Indices of Potassium Salt Solutions in Binary {Ethanol+Water} Mixture of Different Compositions

Table 1

Experimental densities (𝜌) and refractive indices (𝑛_𝐷) of pure solvents and 10%, 20%, 40%, and 60% (v/v) ethanol + water binary mixtures at 303.15 K.

	𝜌	𝑛𝐷
	(g·cm^−3)
Ethanol	0.8054	1.362
Water	0.9957	1.333
10% (v/v) E-W	0.9851	1.332
20% (v/v) E-W	0.9702	1.343
40% (v/v) E-W	0.9430	1.352
60% (v/v) E-W	0.9063	1.360