show the presence of calcium carbonate
Suggest ONE method you would show the presence of calcium carbonate in a sample of construction material.
- 1 decade agoFavorite Answer
calcium carbonate usually refers to lime stone for building materials
add acid drops to the material
if you see bubbles (which would be co2 this case)
once the process is completed, the material surface would have a dens on where the acid drop were
- 1 decade ago
show the ions presence in the sample
(carbonate) add acid to the sample the gas released turn limewater milky
(Ca) it will show brick red in the non-luminous fume in flame test
2007-03-12 20:52:08 補充：
this method is not reliable because hydrogencarbonate can make the same result.