In chemistry, I am not sure what "pkw" stands for.© BrainMass Inc. brainmass.com March 4, 2021, 6:23 pm ad1c9bdddf
The auto-dissociation reaction for water simplistically is H20-----> H(+) + OH(-)
Kw = ...
This solution provides a clear explanation of the meaning of this particular variable used in chemistry. This solution is about 70 words in length.