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Table 9 The viscosity B-coefficient values for aqueous solutions of D( +)-glucose in ILs at (288.15 – 318.15) Ka

From: Unraveling the effect of choline-based choline based ionic liquids on the physicochemical properties and taste behavior of D( +)-glucose in aqueous solutions

T (K)

A

B (dm3/2·mol−1/2)

103(dB/dT)

σ (η)

D( +)-glucose in aqueous solutions of [Ch][Sal] (0.0294 mol·kg-1)

 298.15

− 0.013

0.585 ± 0.05

− 14.567

0.02

 303.15

− 0.029

0.530 ± 0.02

− 10.654

0.02

 308.15

0.013

0.481 ± 0.03

− 6.528

0.01

 313.15

− 0.08

0.456 ± 0.08

− 2.188

0.01

 318.15

− 0.061

0.462 ± 0.06

2.366

0.01

D( +)-glucose in aqueous solutions of [Ch][Sal] (0.0600 mol·kg-1)

 298.15

0.022

0.354 ± 0.01

2.496

0.02

 303.15

− 0.013

0.363 ± 0.06

4.441

0.01

 308.15

− 0.029

0.393 ± 0.04

6.474

0.01

 313.15

− 0.036

0.441 ± 0.01

8.595

0.01

 318.15

− 0.051

0.478 ± 0.01

10.803

0.03

D( +)-glucose in aqueous solutions of [Ch][Sal] (0.0900 mol·kg-1)

 298.15

0.031

0.324 ± 0.09

− 4.454

0.028

 303.15

− 0.007

0.337 ± 0.01

4.500

0.021

 308.15

− 0.015

0.372 ± 0.02

13.896

0.019

 313.15

− 0.03

0.461 ± 0.03

23.735

0.005

 318.15

− 0.045

0.615 ± 0.04

34.018

0.015

D( +)-glucose in aqueous solutions of [Ch][For] (0.0294 mol·kg−1)

 298.15

− 0.022

0.495 ± 0.05

− 2.484

0.025

 303.15

− 0.03

0.432 ± 0.06

11.843

0.012

 308.15

− 0.038

0.534 ± 0.07

26.873

0.034

 313.15

− 0.053

0.866 ± 0.01

42.607

0.011

 318.15

− 0.06

0.960 ± 0.06

59.046

0.018

D( +)-glucose in aqueous solutions of [Ch][For] (0.0600 mol·kg-1)

 298.15

− 0.012

0.458 ± 0.01

9.866

0.014

 303.15

− 0.02

0.448 ± 0.03

6.438

0.008

 308.15

− 0.035

0.522 ± 0.02

2.823

0.009

 313.15

− 0.042

0.525 ± 0.05

− 0.980

0.005

 318.15

− 0.05

0.487 ± 0.03

− 4.970

 

D( +)-glucose in aqueous solutions of [Ch][For] (0.0900 mol·kg-1)

 298.15

0.054

0.450 ± 0.07

6.145

0.023

 303.15

0.096

0.481 ± 0.05

11.890

0.015

 308.15

− 0.013

0.629 ± 0.03

17.903

0.016

 313.15

− 0.025

0.616 ± 0.03

24.185

0.013

 318.15

− 0.098

0.834 ± 0.06

30.736

0.011

D( +)-glucose in aqueous solutions of [Ch][Ace] (0.0299 mol·kg-1)

 298.15

− 0.018

0.512 ± 0.01

14.371

0.021

 303.15

− 0.018

0.607 ± 0.02

4.428

0.016

 308.15

− 0.045

0.591 ± 0.03

− 6.029

0.012

 313.15

− 0.048

0.464 ± 0.05

− 17.001

0.010

 318.15

− 0.059

0.425 ± 0.04

− 28.487

0.0086

D( +)-glucose in aqueous solutions of [Ch][Ace] (0.0600 mol·kg-1)

 298.15

− 0.013

0.496 ± 0.06

40.090

0.025

 303.15

− 0.021

0.481 ± 0.02

− 4.801

0.019

 308.15

0.138

0.495 ± 0.03

− 51.963

0.015

 313.15

0.332

0.009 ± 0.02

− 101.397

0.012

 318.15

0.611

− 0.600 ± 0.07

− 153.103

 

D( +)-glucose in aqueous solutions of [Ch][For] (0.0299 mol·kg-1)

 298.15

− 0.012

0.558 ± 0.06

− 19.797

0.004

 303.15

− 0.019

0.670 ± 0.01

− 12.409

0.007

 308.15

0.069

0.490 ± 0.03

− 4.629

0.080

 313.15

− 0.038

0.382 ± 0.05

3.545

0.026

 318.15

− 0.058

0.592 ± 0.06

12.111

0.046

  1. aThe standard uncertainties for molality, temperature and pressure were u (m) = 0.001 mol kg−1, u (T) = 0.2 K, u (P) = 10.5 hPa, respectively with level of confidence 0.95
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BMC Chemistry

ISSN: 2661-801X

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