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29 December, 21:52

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?

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Answers (1)
  1. 29 December, 21:56
    0
    Steve baking soda and hydrochloric acid combined, and bubbles formed

    if you can give me brainliest that would be great
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