June 07, 2020, 02:10:25 AM
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Topic: Finding pH  (Read 196 times)

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Offline Dhisbdj

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Finding pH
« on: May 17, 2020, 08:08:26 AM »
Can someone please tell me what are the steps for solving this question ?

Calculate the pH of 0.05 M NaH2Cit solution.

Offline chenbeier

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Re: Finding pH
« Reply #1 on: May 17, 2020, 08:50:12 AM »
You need pKa values for citric acid.
Formula for pH of weak acids.

Offline AWK

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AWK

Offline Dhisbdj

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Re: Finding pH
« Reply #3 on: May 17, 2020, 03:03:38 PM »
https://www.chembuddy.com/?left=pH-calculation&right=pH-amphiprotic-salt

Do i find the Pka values myself ? Because they haven’t given any. The last question i solved they gave us the Pka values.

Offline AWK

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Re: Finding pH
« Reply #4 on: May 17, 2020, 03:10:44 PM »
Your textbook, even Wikipedia.
AWK

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