AP Chemistry Lab Manual - MOLEBUS (ALLCHEM)

Repeat steps 1-3 with 20 mL of 0.1 M NaCl instead of water and 0.1M NaOH instead of HCl. Part II . To prepare a buffer use a graduated cylinder to add 10 mL of 0.1 M acetic acid and 10 mL of 0.1M sodium acetate to a 100 mL beaker. Measure the pH of the buffer solution and record. Add one drop of 0.1 M HCl, stir and test the pH and record. ................
................