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Table 7 The values of partial molar isentropic compressibility (\(\kappa_{\varphi }^{0}\)), experimental slope (\(S_{k}\)), partial molar isentropic compressibility of transfer (\(\Delta_{tr} \kappa_{\varphi }^{0}\)) for D( +)-glucose in the aqueous solutions of ionic liquids at different temperaturea

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)

1014 Sk (m3·kg·mol−2·Pa−1)

1014 κφ0 (m3·mol−1·Pa−1)

Δκφ0 (m3·mol−1·Pa−1)

σ (κφ)

D( +)-glucose in water

 298.15

0.60 ± 0.036

− 1.74 ± 0.003

0.008

 303.15

0.59 ± 0.056

− 1.68 ± 0.005

0.009

 308.15

0.52 ± 0.071

− 1.63 ± 0.006

0.010

 313.15

0.51 ± 0.049

− 1.59 ± 0.004

0.009

 318.15

0.50 ± 0.061

− 1.56 ± 0.006

0.010

D( +)-glucose in aqueous solutions of [Ch][Sal] (0.0300 mol·kg−1)

 298.15

1.09 ± 0.215

− 1.87 ± 0.021

− 0.13

0.02

 303.15

1.24 ± 0.224

− 1.69 ± 0.022

− 0.01

0.02

 308.15

1.48 ± 0.564

− 1.53 ± 0.055

0.10

0.05

 313.15

1.63 ± 0.114

− 1.35 ± 0.011

0.24

0.01

 318.15

1.82 ± 0.122

− 1.21 ± 0.012

0.35

0.01

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

 298.15

0.88 ± 0.077

− 1.81 ± 0.007

− 0.07

0.01

 303.15

0.64 ± 0.207

− 1.57 ± 0.020

0.11

0.02

 308.15

0.73 ± 0.474

− 1.42 ± 0.046

0.21

0.04

 313.15

0.88 ± 0.121

− 1.28 ± 0.012

0.31

0.01

 318.15

1.47 ± 0.167

− 1.16 ± 0.016

0.40

0.01

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

 298.15

1.52 ± 0.170

− 1.89 ± 0.016

− 0.15

0.01

 303.15

2.01 ± 0.139

− 1.73 ± 0.013

− 0.05

0.01

 308.15

2.22 ± 0.130

− 1.55 ± 0.013

0.08

0.01

 313.15

2.48 ± 0.197

− 1.40 ± 0.019

0.19

0.02

 318.15

2.89 ± 0.351

− 1.26 ± 0.034

0.30

0.03

D( +)-glucose in aqueous solutions of [Ch][For] (0.0300 mol·kg−1)

 298.15

3.43 ± 0.387

− 2.42 ± 0.038

− 0.678

0.033

 303.15

3.52 ± 0.243

− 2.16 ± 0.024

− 0.481

0.021

 308.15

3.88 ± 0.365

− 1.90 ± 0.036

− 0.274

0.031

 313.15

3.72 ± 0.192

− 1.62 ± 0.019

− 0.026

0.016

 318.15

3.39 ± 0.257

− 1.34 ± 0.025

0.224

0.022

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

 298.15

1.29 ± 0.190

− 1.88 ± 0.010

− 0.140

0.016

 303.15

1.37 ± 0.206

− 1.70 ± 0.020

− 0.018

0.018

 308.15

1.40 ± 0.156

− 1.53 ± 0.015

0.095

0.013

 313.15

1.44 ± 0.180

− 1.38 ± 0.018

0.212

0.015

 318.15

1.59 ± 0.127

− 1.23 ± 0.012

0.330

0.011

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

 298.15

0.92 ± 0.203

− 1.89 ± 0.020

− 0.119

0.017

 303.15

1.13 ± 0.058

− 1.67 ± 0.005

0.010

0.004

 308.15

1.16 ± 0.229

− 1.47 ± 0.022

0.163

0.02

 313.15

1.24 ± 0.167

− 1.25 ± 0.016

0.344

0.014

 318.15

1.07 ± 0.079

− 1.04 ± 0.007

0.517

0.006

D( +)-glucose in aqueous solutions of [Ch][Ace] (0.0300 mol·kg−1)

 298.15

1.11 ± 0.026

− 1.83 ± 0.002

− 0.091

0.002

 303.15

1.13 ± 0.050

− 1.59 ± 0.004

0.086

0.004

 308.15

1.01 ± 0.157

− 1.41 ± 0.015

0.219

0.013

 313.15

0.64 ± 0.455

− 1.22 ± 0.044

0.374

0.039

 318.15

0.40 ± 0.126

− 1.01 ± 0120

0.548

0.011

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

 298.15

1.36 ± 0.040

− 1.86 ± 0.030

− 0.123

0.011

 303.15

1.13 ± 0.283

− 1.59 ± 0.028

0.086

0.024

 308.15

1.01 ± 0.179

− 1.41 ± 0.017

0.219

0.015

 313.15

0.64 ± 0.114

− 1.22 ± 0.011

0.374

0.009

 318.15

0.40 ± 0.173

− 1.01 ± 0.017

0.548

0.015

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

 298.15

0.35 ± 0.062

− 1.63 ± 0.006

0.112

0.005

 303.15

0.44 ± 0.125

− 1.45 ± 0.012

0.227

0.011

 308.15

0.57 ± 0.064

− 1.30 ± 0.006

0.330

0.005

 313.15

0.40 ± 0.184

− 1.12 ± 0.018

0.465

0.016

 318.15

0.24 ± 0.049

− 0.96 ± 0.004

0.601

0.004

  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