Trial 1 | Trial 2 | |
concentration of NaOH (M) | .100 | .100 |
volume of NaOH added at equivalence point as determined by thepH plot (mL) | 24 | 24 |
volume of NaOH added at equivalence point as determined by thefirst derivative plot (mL) | X | 23 |
volume of NaOH added at equivalence point as determined by thesecond derivative plot (mL) | X | 25 |
1. Calculate the moles of NaOH delivered at the equivalencepoint as determined by the second derivative plotfor your careful trial, then enter the values in Table 2.
2. Calculate the number of moles of HCl as experimentallydetermined by the titration into Table 2
3. Calculate the concentration of the original HCl solution forthen enter the values in Table 2.
Trial 2 | |
moles of NaOH at equivalence point | |
moles of HCl | |
concentration of original HCl solution (M) |
Volume HCL is 10 ml
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