The pKa of formic acid was measured by titrating a 1.00 mM
solution of formic acid...
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Chemistry
The pKa of formic acid was measured by titrating a 1.00 mMsolution of formic acid with NaOH in the presence of variedconcentrations of NaCl. The results are as listed:
NaCl (mM)
10
25
50
100
200
pKa
4.65
4.58
4.53
4.45
4.40
utilize a graphical method to determine the true pKa of formicacid (debye-huckle is valid)
Provide step by step instructions if excel is utilized.
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