Lab Safety w/ Bunsen Burners Note: There's an error where we said the reason to close the vent was "so the flame would not be yellow" The actual reason that you should close it is because gas will escape through the vent.
Video Rating: 4 / 5
Extra footage from the periodicvideos film about Bunsen Burners. Main video at www.youtube.com
Video Rating: 5 / 5
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