Pore solution properties calculator

Given the ionic concentrations of the pore solution, calculate its activities, equivalent conductivities, ionic strength, conductivity, and resistivity.

Temperature (oK):


Potassium ion concentration, [K+] (M):


Sodium ion concentration, [Na+] (M):


Hydroxyl ion concentration, [OH-] (M)


Chloride concentration, [Cl-] (M):




Activity of [K+]:


Activity of [Na+]:


Activity of [OH-]:


Activity of [Cl-]:


Equivalent conductivity of [K+]:


Equivalent conductivity of [Na+]:


Equivalent conductivity of [OH-]:


Equivalent conductivity of [Cl-]:


Ionic strength of the solution (M):


Pore solution conductivity (S/m):


Pore solution resistivity (ohm-m):