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A scientist spilled a few drops of dilute hydrochloric acid (HCI) on a
lab table. For safety purposes, the scientist sprinkled some baking
soda (NaHCO3) onto the spill. Which observation would provide the
best evidence that a chemical reaction occurred?

Respuesta :

lauravramirez

Answer:

Steve baking soda and hydrochloric acid combined,and bubbles formed

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