Table 5 The constants of Eqs. (115).

From: Prediction of electrostatic properties of reservoir rock in low salinity water injection into carbonate reservoirs

Equation. No

Parameter

Value

1

\(f\left({k}_{a}\right),\) Henry's function Constant

1–1.5

4

\({\varepsilon }_{0},\) the permittivity constant in the vacuum space

8.854 E-12 C2/J/m

4

Faraday coefficient (F)

96,490 C/mol

11

AA, Hamkar's constant

1E-21 to 1E-19

12

e, the proton charge

1.6E-19 Coulomb

14

NA, Avogadro's number

6.022E23 mol