Use a burette set-up to administer precise quantities of acid and base to the buffer solution and accurately record the resulting pH. Analyze data by graphing ... buffering capacity for both HCl and ...

The units for concentration can also be shown as g dm-3, but this means the same as g/dm 3. 8 g of sodium hydroxide is dissolved in 2 dm 3 of water. Calculate the concentration of the sodium ...