A. by lowering the activation energy
Answer:
The chemical reaction between the citric acid and sodium bicarbonate
Explanation:
Answer:
oooooooooooooooooh i dont know this one
Explanation:
im confuzzled
Answer:
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Explanation:
As the piece of metal skitters across the surface of the water in a beaker and — particularly in the case of potassium — it appears to catch fire, it is not obvious that the explanation for both phenomena lies in the production of hydrogen gas.
