Author Topic: Yet another pH thread...  (Read 3176 times)

Offline Silver_Is_Money

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Re: Yet another pH thread...
« Reply #75 on: July 19, 2021, 04:45:03 pm »
A solution of KCl in water is completely neutral as to pH.  If your meter reads 4 or slightly lower as to pH when the probe is in the 3 molar KCl solution there is added acid and/or buffer.  I.E., it is not just 3M KCl.