Chemistry of Life: pH and Buffers Student Name Date
Data
Activity 1
Calculate the volume of 1 M NaOH needed to prepare 10.0 mL of a 0.10 M solution.
Calculate the volume of 1 M HCl needed to prepare 10.0 mL of a 0.10 M solution.
Data Table 1
| Initial pH | pH after 1 drop 0.1M HCl | pH after 10 drops 0.1M HCl | pH after 1 drop 0.1M NaOH | pH after 10 drops 0.1M NaOH | |
| Water | |||||
| pH 4 buffer | |||||
| pH 6 buffer | |||||
| pH 8 buffer |