Ryan covers the Chemistry 101 Buffers lab exercise
This link will show you how to properly use a pipette: https://www.youtube.com/watch?v=MPL69tyoZf4&t=71s. The dude in this video is pipetting vinegar rather than buffered solution, but the idea is the same.
This link will show you how to properly use a burette: https://www.youtube.com/watch?v=MPL69tyoZf4&t=162s.
