Is calcium carbonate a base..why?

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2007-12-05 15:30:17 · 2 answers · asked by iluvunda559 1 in Science & Mathematics ➔ Chemistry

CaCO3 is a salt.
It derives by a strong base Ca(OH)2 and a weak acid H2CO3.
In water pH > 7

2007-12-05 15:44:36 · answer #1 · answered by Dr.A 7 · 0⤊ 0⤋

Yes, because the carbonate ion if given the opportunity will combine with an acid ion to form bicarbonate. Thus depleting the solution of acid.

2007-12-05 15:47:37 · answer #2 · answered by Tim C 7 · 0⤊ 0⤋