Home 3.11 Kai & Maile: Oxygen Bubble Burst

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3.11 Kai & Maile: Oxygen Bubble Burst

 

 

SUMMARY

Kai and Maile demonstrate the Oxygen Bubble Bursts Hands-On Chemistry activity. Note that a long match stick should be used so that the flame that flares up in the yeast-containing glass doesn’t give you a burn. Duration: 2:53.

 

VIDEO CHECK QUESTIONS

3.11a How does Kai suggest to control the vinegar reaction?
3.11b Why doesn’t the match burn in the glass containing the reaction between vinegar and baking soda?
3.11c Why does the match burn brighter in the glass containing the reaction between yeast and hydrogen peroxide?

All video check questions can be downloaded from the EXTRAs menu.