Unknown acid = 1 Molar concentration of NaOH solution: Solution 1 Solution 2 25.0mL 25.0m WK I = (NOOH ] I [NaOH] =0.096
Posted: Thu Mar 17, 2022 11:30 am
Unknown acid = 1 Molar concentration of NaOH solution: Solution 1 Solution 2 25.0mL 25.0m WK I = (NOOH ] I [NaOH] =0.0966 Volume of the original acid sample: WK Q - NaOH = 0.1047M concentration Total volume of NaOH titrant (at equivalence point): 11.04.mc 11.73 ml 0.0034 mol 0.0038mol Moles of acid in sample: Molar concentration of acid: 0.1392m D.1536m Identity of acid (strong or weak): Strong weak Calculated K, of weak acid: Calculated pk, of weak acid: Percent error of weak acid pk. (assume pKs = 4.75 (acetic acid)) Note: The acid (strong and weak) react in a 1:1 ratio with the base. On additional paper, clearly show an example of each calculation performed to fill in the report sheet. If calculations are done in your lab notebook, photocopies are acceptable.