Changes for page Random knowledge that I accumulate over time
Last modified by Alexandru Pentilescu on 2025/05/05 18:11
From version 2.1
edited by Alexandru Pentilescu
on 2024/05/18 16:16
on 2024/05/18 16:16
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To version 3.1
edited by Alexandru Pentilescu
on 2024/05/18 16:17
on 2024/05/18 16:17
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... ... @@ -4,4 +4,4 @@ 4 4 5 5 Using vinegar is a common method to remove limestone from equipment or tools that are usually submerged in tap water. The chemical reaction that happens when this happens is the following. 6 6 7 -CaCO,,3,, + 2CH,,3,,COOH → Ca(CH,,3,,COO),,2,, + H,,2,,O + CO,,2,, 7 +CaCO,,3,, (the limestone) + 2CH,,3,,COOH (the vinegar) → Ca(CH,,3,,COO),,2,, (calcium acetate) + H,,2,,O (water) + CO,,2,, (carbon dioxide)