You need (theoretically) 4,448 L carbon dioxide.
To determine the volume of carbon dioxide needed, you would need to know the stoichiometry of the reaction between carbon dioxide and calcium carbonate. In this case, since 20 grams of calcium carbonate is given, you would convert that to moles using the molar mass of calcium carbonate. Then, using the balanced equation, you can determine the mole ratio between carbon dioxide and calcium carbonate. Finally, using the molar volume of carbon dioxide gas at the given conditions (usually 22.4 L/mol at standard temperature and pressure), you can calculate the volume of carbon dioxide needed.
Lime water is Ca(OH)2. When CO2 is bubbled, a white precipitate of CaCO3 (calcium carbonate) is formed.
When carbon dioxide is bubbled through it, they react together to form calcium carbonate (CaCO3) CO2 + Ca(OH)2 ---> CaCO3 + H2O This is the white precipitate
You will see a preciptate of Calcium Carbonate [CaCO3] The Calcium Hydroxied is said to turn 'Milky' or 'Chalky' The chalkyness so described is the water insoluble Calcium Carbonate being deposited as it is formed.
chalky white precipitate
The proposed method of making magnesium carbonate can not be accomplished from solutions in water, because the solubility of calcium carbonate in water is so low that it can not furnish a sufficient concentration of carbonate ions to exceed the solubility product constant for magnesium carbonate.
The precipitate formed is Calcium Carbonate (CaCO3).
X is an acid. The acid reacts with Calcium Carbonate producing carbon dioxide. When this is bubbled through limewater, it produces a fine calcium carbonate precipitate giving a milky appearance to the limewater.
Lime water should produce a cloudy precipitate when exhaled air is bubbled into it. Carbon dioxide reacts with the Calcium in the Lime Water to produce Calcium Carbonate.
I'm not too sure but: It would turn the limewater 'milky' or chalky: CO2 is bubbled though and solid precipitate of calcium carbonate is formed
calcium carbonate, CaCO3
The precipitate would be calcium carbonate, CaCO3.
Lime water is Ca(OH)2. When CO2 is bubbled, a white precipitate of CaCO3 (calcium carbonate) is formed.
When carbon dioxide is bubbled through it, they react together to form calcium carbonate (CaCO3) CO2 + Ca(OH)2 ---> CaCO3 + H2O This is the white precipitate
the precipitate calcium carbonate (CaCO3) is formed
When carbon dioxide is bubbled through it, they react together to form calcium carbonate (CaCO3) CO2 + Ca(OH)2 ---> CaCO3 + H2O This is the white precipitate
Calcium carbonate, formula of this: CaCO3
white