What do you base the indicator on?

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504047082
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Joined: Fri Sep 20, 2013 3:00 am

What do you base the indicator on?

Postby 504047082 » Sat Dec 07, 2013 10:03 pm

I know this is a silly question, but what do you base the indicator on? The pH at the stoichiometric point or the initial ph?
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Robert
Posts: 144
Joined: Fri Sep 20, 2013 3:00 am

Re: What do you base the indicator on?

Postby Robert » Sat Dec 07, 2013 10:12 pm

At the stochiometric point because pKin = pKa. pKa= pH @ stochiometric point in weak-acid strong base weak base- strong acid titrations
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