Titration Curves of Polyprotic Acids

Finding the pKa1 & Ka1  of 1st, 2nd and 3rd determination. Alsothe Average of Ka1 and the Standard deviation.

Finding the pKa2 & Ka2  of 1st, 2nd and 3rd determination. Also the Average of Ka2 and the Standard deviation.

Finding the Calculated pH, Average pH and Measured ph.

Find the Average: Calculated pH and Measured pH.

Identify the Unknown Acid.

You will have to use Ka values and acid concentration to find the equilibrium concentration of H from which pH can. (Acording to instructions given to me).

Must show clear calculation for all components listed in the file send.

Information: Unknown Acid is 25.00mL

Molarity of NaOH = 0.11

Use n-1 for the Standard deviation calculation. ( According to instructions given to me)

Unknown Number: 26

Unknown weak acid: B14

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