EIS Electrolyte DoE // 3-axis design space

NaCl · KCl · MgCl₂ in H₂O — full-factorial grid, molarity & solubility computed per run

Design units (salt amount)

XSalt A — mass (g)

min

max

levels

YSalt B — mass (g)

min

max

levels

ZWater volume (mL)

min mL

max mL

levels

Colour points by

Define a custom salt

M (g/mol)

cation z+

anion z−

solubility (g/100 mL, 20 °C)

Add your own run

salt A g

salt B g

H₂O mL

Molarity assumes final volume ≈ water volume added. Ionic strength: I = c for NaCl/KCl, I = 3c for MgCl₂. Runs exceeding 20 °C solubility (NaCl 36.0, KCl 34.2, MgCl₂ 54.6 g/100 mL) are flagged saturated and drawn as red diamonds — exclude or re-dilute these before EIS.

–

runs

–

saturated

–

I range (M)

–

total water (mL)

run	salt A g	salt B g	H₂O mL	[A] M	[B] M	I M	status