Final answer:
To clean a buret, first coat the inside with a cleaning solution, pour most of it out, then rinse with distilled water and hang upside down to dry on a buret rack.
Step-by-step explanation:
To clean a buret, the first step is to coat the inside with a cleaning solution, such as a detergent solution, water, or a dilute sodium hydroxide (NaOH) solution, depending on what was previously contained in the buret and what it will be used for next. After the buret is coated, most of the solution should be poured out. The remaining liquid can then be drained by running distilled water through it, ensuring any residue from the cleaning solution is rinsed away. Finally, the buret should be hung upside down to dry, ideally on a buret rack, to ensure water does not collect in the tip