Plotting a pH curve

Plotting a pH curve                            HazCard :

• 2 X buffer solutions of different pH (may need pH 7 as one depending on type of pH probe) in label beakers. Screwdrivers may be need to adjust pH pobes (Picture pH 7 and 4 from tab)

• Titration kit

• 2 X 100cc beakers

• pH probe (Clean in Distilled water a least 4 hour before use)

• Boiling tube and rack

• Ethanoic acid 0.1 mol. (About 50cc/student) make 1L

• HCl 0.1 mol. (About 50cc /student) mak 1L

• NaOH 0.1 mol. (About 75cc /student) 1.5L