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Ierofanga [76]
3 years ago
10

Grinding quartz crystals down to produce sand is an example of a

Chemistry
1 answer:
Katyanochek1 [597]3 years ago
5 0
Grinding quartz crystals down to produce sand is an example of a?

-physical change
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In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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The answer is: emitted gas is carbon dioxide (CO₂).

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Balanced chemical reaction of vinegar and antacid:

CH₃COOH(aq) + NaHCO₃(aq) → CH₃COONa(aq) + H₂O(l) + CO₂(g).

Sodium acetate (CH₃COONa) is a salt.

Sodium bicarbonate (NaHCO₃) is an antacid. Sodium bicarbonate is the active ingredient in baking soda.

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