answersLogoWhite

0


Best Answer

Ø Carbonation occurs on rocks which contain calcium carbonate such as limestone and chalk.

Ø Carbon dioxide dissolved in rainwater forms weaker carbonic acid that reacts with insoluble calcium carbonate, changing it into soluble bicarbonate. This takes place when rain combines with carbon dioxide or an organic acid to form a weak carbonic acid which reacts with calcium carbonate (the limestone) and forms calcium bicarbonate.

Ø The reactions as follows:

Ø CO2 + H2O => H2CO3

Ø Carbon dioxide + water => carbonic acid

Ø H2CO3 + CaCO3 => Ca (HCO3)2

Ø Carbonic acid + calcium carbonate => calcium bicarbonate

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does carbonation chemically weather rocks?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Do natural acids mechanically or chemically weather rocks?

The answer to your question is: Natural acids chemically weather rocks, hope that helped....


Why don't lunar rocks chemically weather?

No atmosphere-no weather.


Does wind weather rocks mechanically or chemically?

Mechanically


Does water break down rocks?

Water can chemically weather rocks by dissolving minerals, water can also physically weather rocks by fracturing them by hydraulic pressure or frost wedging.


How do oxygen chemically weather rocks?

There is no significant weathering from oxygen. However, the particles in the wind (oxygen) can weather a rock.


How does water break down?

Water can chemically weather rocks by dissolving minerals, water can also physically weather rocks by fracturing them by hydraulic pressure or frost wedging.


What can cause chemical weathering of rocks?

water, air, chemicals, ect Acid rain contains sulfuric acid that can chemically weather rocks.


What process will most likely chemical weather on iron-rich rocks?

Corrosion will most likely chemically weather an iron-rich rock.


What is wheatering?

weathering is the breaking down of rocks to form soil. it can be caused physically chemically or biologically. physically by ice, water, and other physical conditions chemically by solution, carbonation, hydration etc.. and biologically by human activities, animals or even plants


What is carbonation How does it weather rock?

it is a chemical


Are sedimentary rocks chemically weathered?

Sedimentary rocks can be both chemically and mechanically weathered.


How acids in living things weather rocks?

The acids chemically weather rock by breaking up their chemical composition, which eventually causes the rock to lose mass by decomposition.