Table 2 Concentrations (mol L−1) of reactants used for the synthesis of Fe(II)/Cr(III) hydroxide(s).
Experiments | Concentrations of reactants | ||||
---|---|---|---|---|---|
[NaOH] | [NaCl] | [Na2SO4 ∙ 10H2O] | [FeCl2 ∙ 4H2O] | [CrCl3 ∙ 6H2O] | |
Cr 0%; Q = 1 | 0.24 | 0.31 | 0.03 | 0.12 | 0 |
Cr 0%; Q = 1.136 | 0.211 | 0.31 | 0.03 | 0.12 | 0 |
Cr 0%; Q = 0.88 | 0.273 | 0.31 | 0.03 | 0.12 | 0 |
Cr 2%; Q = 1 | 0.2424 | 0.3076 | 0.03 | 0.1176 | 0.0024 |
Cr 8%; Q = 1 | 0.25 | 0.30 | 0.03 | 0.11 | 0.01 |
Cr 8%; Q = 1.136 | 0.22 | 0.30 | 0.03 | 0.11 | 0.01 |
Cr 8%; Q = 0.88 | 0.284 | 0.30 | 0.03 | 0.11 | 0.01 |