How to How to Do the Diet Coke and Mentos Lab

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First grab the caffeinated, 2 liter diet coke bottle that you bought.

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Grab geyser tube from the drying rack.

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Grab goggles.

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The next 4 steps do 2X for each step.

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Grab heated Mentos. (66 degrees Celsius.)

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Grab room temperature Mentos (22 degrees Celsius.)

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Grab Mentos from freezer (-25 degrees Celsius.)

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Or from the fridge (15 degrees Celsius.)

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Insert pin into small hole so he Mentos won't fall through on the ground.

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Have geyser tube and hot, room temperature, frozen, or cold mentors in one hand and geyser tube in another

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Open Mentos and put Mentos in individually touching them as little as possible. ( do in 2 minutes for heated, frozen or refrigerated so they dont change temperature.)

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You can also have one person holding the tube while the other loads them in.

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Put on goggles before entering zone of death.

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Have person recording start as soon as its your groups turn. Make sure they are far enough and high enough that their video is able to capture the full result.

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Enter zone of death with coke bottle and loaded geyser tube.

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Put coke down.

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Open bottle while another person holds Mentos.

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Take back the Mentos and insert geyser end into top of coke bottle.

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Screw on the red cap.

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Hold string and wait until 15 seconds have passed since you opened the bottle.

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Pull the string after 15 seconds have passed from the opening of the bottle. Then exit zone of death.

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Pull the string gently so geyser doesn't fall over and stand back from geyser so you aren't sprayed with the coke geyser.

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While geyser is going record how high it went at its peak..

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Stop recording after saying temperature, height of geyser and what trial number it was.

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Remove geyser tube by twisting off red cap and putting aside.

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Dump out extra contents left in bottle into area teacher tells you it's ok to dump out coke.

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Place in recycling bin.

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Rinse geyser tube under water until all soda is gone.

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Put cleaned geyser tube on drying rack to dry.

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Record data.

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Do each temperature of mento test 2 times.

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Now your done!!!!!

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