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HugoMVale · Dec 7, 2023 · b6f88cf · b6f88cf
1 parent 9d3e195
commit b6f88cf
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diff --git a/src/polykin/properties/thermal_conductivity/liquid.py b/src/polykin/properties/thermal_conductivity/liquid.py
@@ -28,6 +28,12 @@ def KLMX2_li(w: FloatVector,
 
     where the meaning of the parameters is as defined below.
 
+    !!! note
+
+        In this equation, the units of mass fraction $w_i$ and density $\rho_i$
+        are arbitrary, as they cancel out when considering the ratio of the
+        numerator to the denominator.
+
     Reference:
 
     * RC Reid, JM Prausniz, and BE Poling. The properties of gases & liquids