Chemistry, 27.10.2021 23:00 ilovevegene
Colleen was working in science class and mixed baking soda and vinegar. She observed a lot of
bubbles formed and went over the top of her test tube. Which of the following is the best
evidence that a chemical reaction occurred during this experiment?
O a precipitate formed
O formation of a gas
o change in color
o change in shape
Answers: 1
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Colleen was working in science class and mixed baking soda and vinegar. She observed a lot of
bubb...
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