The pKa of formic acid was measured by titrating a 1.00 mM solution of formic acid...
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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.
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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