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A scoop of baking soda is added to a beaker containing vinegar. The baking soda disappears and bubbles are observed. This is an example of a _____________ change. A) chemical B) ionic C) phase D) physical
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A scoop of baking soda is added to a beaker containing vinegar. The baking soda disappears and bubbles are observed. This is an example of a _____________ change.

A) chemical
B) ionic
C) phase
D) physical

User Majeed
by
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2 Answers

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The bubbles are CO2. The CO2 was not there before, so there has been a chemical reaction, and a chemical change. 
User Atomicharri
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2 votes
Pretty sure it's a A) Chemical
User Berkowitz
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6.9k points
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