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9 answers

it makes your taps look filthy, calcium carbonate is limescale isn't it?

2007-03-08 06:16:36 · answer #1 · answered by Anonymous · 0 0

The calcium oxide/carbon dioxide concept is thrilling. the tactic Wikipedia says is used in marketplace is: Ca(OH)2 + CO2 ---> CaCO3 this is an eye-catching, one pot synthesis. The CO2 ought to in basic terms be bubbled by way of a answer of Calcium Hydroxide. The CaCO3 could crash out of the answer.

2016-12-18 18:08:58 · answer #2 · answered by ? 3 · 0 0

Calcium Carbonate (CaCO3) is used for:-
1. Building materials a) As Marble
b) As limestone
2. After heating to 'RED'heat :-
a) as a flux in the blast furnace during iron oxide reduction.
b) as a basic oxide for cement making
c) as 'Quicklime'
3. As crushed limestone in agriculture to reduce acidity in fields.
4. To neutralise acid spills into the environment.

2007-03-08 07:01:13 · answer #3 · answered by lenpol7 7 · 0 0

Cement and low-quality supplements. :)

High quality supplements use other forms of calcium, like calcium citrate.

I think the coral use Calcium carbonate to make their "shells."

2007-03-08 06:12:05 · answer #4 · answered by David S 5 · 0 0

1) Antacid
2) Marble
3) Seashells
4) Ceramics (tile)
5) Adhesives
6) Whitening agent in creamics
7) Food additive
8) Pigment in paint
9) Paper coating in printing

2007-03-08 06:18:34 · answer #5 · answered by Dr Dave P 7 · 0 0

Fossils, mainly

2007-03-08 06:58:25 · answer #6 · answered by Martin 5 · 0 0

They are also used in bath products such as fizzy bath bombs

2007-03-08 06:15:34 · answer #7 · answered by gaviscon 4 · 0 0

lime, bricks, cement, glass, paint, paper

2007-03-08 11:02:42 · answer #8 · answered by Preeya 5 · 0 0

chalk

2007-03-12 02:26:31 · answer #9 · answered by Anonymous · 0 0

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