Excess Molar Volumes and Viscosities for the Binary Mixtures of n-Octane, n-Decane, n-Dodecane, and n-Tetradecane with Octan-2-ol at 298.15 K

Table 3

Coefficients 𝑎_𝑖 of (4) and corresponding standard deviation (σ) of (5) at T = 298.15 K.

System	𝑎0	𝑎1	𝑎2	𝑎3	σ
n-Octane + octan-2-ol
𝑉^𝐸𝑚×10^6/(m^3·mol^−1)	0.125	0.1577	−0.41	0.1523	0.943
Δη/(mPa·s)	−9.6807	0.4921	4.661	−2.7989	0.024
n-Decane + octan-2-ol
𝑉^𝐸𝑚×10^6/(m^3·mol^−1)	0.129	0.167	−0.462	0.1437	0.0023
Δη/(mPa·s)	−8.4704	2.213	−6.8274	−1.0134	0.1273
n-Dodecane + octan-2-ol
𝑉^𝐸𝑚×10^6/(m^3·mol^−1)	0.363	−1.276	0.289	0.812	0.529
Δη/(mPa·s)	−7.989	3.365	−2.905	8.812	0.060
n-Tetradecane + octan-2-ol
𝑉^𝐸𝑚×10^6/(m^3·mol^−1)	0.880	−0.116	0.009	0.708	0.020
Δη/(mPa·s)	−6.322	−4.730	−10.25	15.66	0.377