Reminders:
1. Check Bunsen burner tubing
for cracks. Do not use if
cracked. Exchange in stockroom for new tubing.
2. Vacuum Filtration System:
a. Disconnect tubing before shutting off water.
b. The stopper on the funnel should fit about halfway.
b. Pour contents of beaker while swirling beaker to
keep solids suspended.
Direct flow towards
center of filter paper.