Theoretical understanding on thev1-SO42− band perturbed by the formation of magnesium sulfate ion pairs

2009 ◽  
Vol 30 (3) ◽  
pp. 493-503 ◽  
Author(s):  
Hao Zhang ◽  
Yun-Hong Zhang ◽  
Feng Wang
1974 ◽  
Vol 78 (13) ◽  
pp. 1287-1294 ◽  
Author(s):  
Frank J. Millero ◽  
William L. Masterton

2018 ◽  
Vol 148 (22) ◽  
pp. 222812 ◽  
Author(s):  
Shavkat I. Mamatkulov ◽  
Klaus F. Rinne ◽  
Richard Buchner ◽  
Roland R. Netz ◽  
Douwe Jan Bonthuis

1983 ◽  
Vol 63 (3) ◽  
pp. 479-484 ◽  
Author(s):  
A. ALZUBAIDI ◽  
G. R. WEBSTER

The kinds and concentrations of the major ion pairs were determined in saturation extracts of 141 soil samples collected from a Solonetzic soil treated with various kinds of tillage combined with surface-applied chemical amendments. The correlations between concentrations of ion pairs and EC and pH of saturation extracts were statistically tested. Sulfate ion pairs NaSO4−, MgSO40 and CaSO40 occurred in relatively high concentrations. The other ion pairs were of low concentrations. Of the total soluble Ca, ion pairs ranged from 20.8% in the Ap horizon to 50.5% in the Csk horizon and Mg was approximately the same. The comparable values for Na were 0.8% and 4.6%, respectively. Ion pairs NaSO4−, KSO4−, MgSO40 and CaSO40 were significantly correlated with EC. Only carbonate ion pairs were significantly correlated with pH. Correcting concentrations of Na, Ca and Mg for ion pairs and activities changed considerably the SAR values in the Bnt1 horizon. Key words: Ion pairs, Solonetzic soils, ion activities


1969 ◽  
Vol 14 (5) ◽  
pp. 686-692 ◽  
Author(s):  
Dana R. Kester ◽  
Ricardo M. Pytkowicx

2010 ◽  
Vol 55 (7) ◽  
pp. 2463-2469 ◽  
Author(s):  
Yoshihiro Kudo ◽  
Daisuke Todoroki ◽  
Naoki Horiuchi ◽  
Shoichi Katsuta ◽  
Yasuyuki Takeda

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