Limestone is an alkali and will therefore react with the acid in the lake, thereby reducing the acidity.
The increased surface area of a powder makes more area available for chemical reaction to take place.
need more information, cant figure it out by these short info.
Because limestone is not dangerous when in contact with plants/animals etc. whereas I think calcium hydroxide is an irritant
If limestone is exhausted by dissolution and acidic neutralization, then more limestone can be added to the pond over the seep.
Iron ore contains the impurities sand and clay, which are silicon oxides. Limestone is added to remove these impurities.
it purifies it
if the water is too acidic the limestone will react to help neutralize the acid.
exothermic process takes place when powdered limestone reacts with acid in lakes.
Limestone chips
Powdered limestone is commonly referred to as lime, the result of crushing limestone rock.
to be mint
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Lime (quicklime) is made from limestone- but it is not the same thing. Agricultural lime is powdered limestone. Quicklime is limestone (calcium carbonate) that has been roasted and changed to Calcium Oxide. Slaked quicklime is quicklime that has had water added- Calcium hydroxide. Quicklime is used for odor control.
This looks to me like a recipe for making glass (you would have to melt them).
add some powdered limestone to the solution
To reduce their acidity.
it stays
In paints, limestone is used as a filter extending expensive pigments. Limestone is calcium carbonate with the chemical formula of CaCO3.