Table 2 Concentrations (mol L−1) of reactants used for the synthesis of Fe(II)/Cr(III) hydroxide(s).

From: Influence of Cr(III) on the formation and transformation of corrosion products of steel in marine environments

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

  1. They are expressed with respect to the overall volume of solution (200 mL).