Table 1: Density values of aqueous solution of [HMIm]Br at 298.15 K.

Conc. (m)Expt. density (g/cm3)Pred. density (g/cm3)Residuals*  (g/cm3)Deviations**%

00.99700.997000
0.001580.99710.9971−0.0000−0.0023
0.00280.99710.9971−0.0000−0.0009
0.00340.99710.9971−0.0000−0.0009
0.00430.99730.9973−0.0000−0.0014
0.00540.99730.9973−0.0000−0.0008
0.00790.99740.9974−0.0000−0.0001
0.00820.99740.99740.00000.0006
0.01010.99750.99750.00000.0003
0.01550.99780.99780.00000.0008
0.02310.99870.99870.00000.0004
0.03510.99910.9991−0.0000−0.0004

Calculated as .
**Calculated as 100*( )/ .
The average deviation for the data of Table 1 = .
The standard deviation for the data of Table 1 = .