# data[].attributes.body
When the baking soda made contact with the vinegar, there was an immediate chemical reaction and it inflated the balloon that was on top of the flask.

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Balloon expands as the chemical reaction occurs below it

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Balloon expands as the chemical reaction occurs below it

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Before the reaction, the initial temperature was 24.3 C. After the reaction, it decreased to 21 C.

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Noticed lots of bubbles/ fizzing as baking soda meets vinegar

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The air that was released was cold to the touch.

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The air that was released was cold to the touch.

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Temperature decreases after baking soda is added into the vinegar

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After the baking soda and vinegar mixed, the balloon's volume increased

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When baking soda and vinegar are mixed, they begin to foam and then fizz.

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There was a decrease in temperature of the liquid. 24 Degrees Celsius to 20 degrees Celsius after the reaction.

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There was a decrease in temperature of the liquid. 24 Degrees Celsius to 20 degrees Celsius after the reaction.

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Bubbles started to form once the baking soda and vinegar was mixed 

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Bubbles started to form once the baking soda and vinegar was mixed 

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The balloon increased once it was exposed to the mixture of  baking soda and vinegar 

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The balloon increased once it was exposed to the mixture of  baking soda and vinegar 

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The volume inside of the flask and balloon increased. This was visible as the balloon increased in size.

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The volume inside of the flask and balloon increased. This was visible as the balloon increased in size.

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The temperature decreased from 22.9°C to 19.5°C

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The temperature decreased from 22.9°C to 19.5°C

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The temperature of the liquid in the flask decreased from 22.7 to 20.5 degrees celsius.

# data[].attributes.subject
The temperature of the liquid in the flask decreased from 22.7 to 20.5 degrees celsius.