During an experiment vinegar was added to baking soda. The following observations were recorded.
Observation 1: The container with the reaction mixture feels cooler.
Observation 2: Gas bubbles are released.
Based on the observation, justify the type of change (physical or chemical) that took place. (4 points)
Answers: 3
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During an experiment vinegar was added to baking soda. The following observations were recorded.
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