Skip to main content
. Author manuscript; available in PMC: 2015 Feb 1.
Published in final edited form as: J Mol Liq. 2014 Feb;190:34–41. doi: 10.1016/j.molliq.2013.09.025

Table 1.

Limiting molar conductivities, Λ, and association constants, KA of investigated alkali metal halides in water. The assumed upper limit of association, R, is indicated.

T
Λ
KA
Λ
KA
Λ
KA
Λ
KA
K S · cm2 · mol−1 mol−1 ·dm3 S · cm2 · mol−1 mol−1 ·dm3 S · cm2 · mol−1 mol−1 ·dm3 S · cm2 · mol−1 mol−1 ·dm3

LiCl, R/nm=0.538 NaCl,a R/nm=0.559 KC1, R/nm=0.594 RbCl, R/nm=0.610
278.15 70.49±0.03 0.71 ±0.16 77.75±0.02 1.33±0.22 94.33±0.03 1.66±0.13 97.76±0.03 1.24±0.12
70.27b 77.80b 94.23b 97.62b
283.15 80.98±0.05 0.90±0.20 89.16±0.02 1.58±0.22 107.45±0.04 1.62±0.13 111.03±0.05 1.06±0.17
80.67b 89.21b 107.36b 110.97b
288.15 91.69±0.06 0.10±0.23 101.11±0.01 1.62±0.13 121.10±0.04 1.57±0.13 124.97±0.05 1.17±0.13
91.63b 101.14b 121.03b 124.88b
293.15 103.21±0.06 0.32±0.20 113.58±0.02 1.70±0.15 135.27±0.05 1.49±0.13 139.37±0.06 1.23±0.16
103.07b 113.58b 135.21b 139.28b
298.15 115.21±0.06 0.44±0.17 126.55±0.01 1.58±0.07 149.94±0.04 1.47±0.10 154.21±0.06 1.26±0.15
114.99b 126.50b 149.85b 154.16b
303.15 127.61 ±0.05 0.56±0.13 139.96±0.01 1.65±0.08 164.96±0.04 1.41±0.10 168.51±0.07 1.50±0.16
127.36b 139.89b 164.93b 169.46b
308.15 140.39±0.03 0.61±0.08 153.79±0.02 1.59±0.10 180.49±0.09 1.77±0.18 185.02±0.08 1.60±0.16
140.16b 153.73b 180.40b 185.15b
313.15 153.40±0.05 1.45±0.10 196.13±0.09 2.53±0.17 200.72±0.11 2.09±0.20
153.37b 196.25b 201.17b
CsCl, R/nm=0.626 Nal, R/nm=0.598 Csl, R/nm=0.665 KI, R/nm=0.633
278.15 97.74±0.04 1.69±0.14 79.07±0.05 0.79±0.24 98.53±0.05 1.53±0.21
97.50b 78.92b 98.62b
283.15 110.62±0.05 0.76±0.14 90.30±0.04 0.58±0.15 111.46±0.04 1.47±0.17
110.80b 90.18b 111.78b
288.15 124.42±0.06 0.86±0.14 102.11±0.04 0.060±0.14 125.03±0.05 1.39±0.16
124.61b 101.98b 125.44b
293.15 138.69±0.06 0.88±0.14 114.44±0.08 0.53±0.22 138.98±0.08 0.97±0.24
138.88b 114.27b 139.58b
298.15 153.47±0.07 1.00±0.15 127.16±0.06 0.34±0.15 153.64±0.05 1.33±0.13 150.50±0.09 0.71±0.26
153.61b 127.05b 154.16b 150.40*
303.15 168.57±0.07 0.96±0.13 140.33±0.09 0.43±0.22 168.45±0.07 1.30±0.19
168.76b 140.28b 169.15b
308.15 183.89±0.07 0.76±0.14 153.91±0.12 0.68±0.28 183.59±0.08 1.30±0.18
184.31b 153.94b 184.51b
313.15 199.45±0.08 1.19±0.15 167.63±0.12 1.27±0.24 198.83±0.09 1.87±0.20
200.23b 168.0b1 200.23b
a

Reevaluated form the literature data [58]

b

Harned Owen