It only happens on limestone and gypsum, and the result is karst landscape including limestonepavement andcaves.
Rain water is naturally acid from absorbed atmospheric carbon dioxide, and the calcium carbonate is precipitated as that from the solution. E.g. kettle scale.
Acidity from sulphur dioxide will hasten the process very, very slightly - and produce gypsum (calcium sulphate). This is exploited in flue-gas de-sulphurisers fitted to coal-burning power-stations. Gypsum is harmless - it does occur as a rock - butis also the main ingredient of plaster.
Rocks dissolve when they come into contact with water containing acidic substances, such as carbon dioxide or sulfuric acid. The acidic water reacts with the minerals in the rock, causing them to break down and dissolve over time. This process is known as chemical weathering.
Chemical Weathering.. because as rocks exposed to acid rains like limestones, it slowly dissolve and change into a new form
Chemical Weathering.. because as rocks exposed to acid rains like limestones, it slowly dissolve and change into a new form
When carbonic acid reacts with calcite, it causes the calcite to dissolve. This reaction forms calcium bicarbonate, which is more soluble in water than calcite. Over time, this reaction can lead to the erosion of calcite rocks and minerals.
The acid in the vinegar
They are coated with a type of fatty acid which when it becomes wet, causes it to dissolve. Since the tissues are moist, the fatty acid makes the suture dissolve.
Any strong enough acid will do. At home you can try this with vinegar (acetic acid) or lemon juice (citric acid).
The word you are looking for is "acid rain." Acid rain, which forms from the reaction of water with carbon dioxide in the air, can slowly dissolve limestone rocks over time.
Oxygen oxidizes. CO2 needs water ... making carbonic acid, which will dissolve some rocks. Sulfa also needs water to eventually form sulfuric acid, which will dissolve just about anything.
Acid water can react with minerals in rocks, causing them to dissolve or weather more rapidly. This process, known as chemical weathering, can lead to the deterioration and breakdown of rocks over time. Acid water can primarily affect rocks containing minerals like calcite, limestone, or marble.
Acid rain is rainwater that is polluted by sulfur and nitrogen compounds, primarily from emissions of vehicles and industrial processes. When acid rain falls on rocks and minerals, it reacts with them, causing chemical weathering. This process can dissolve minerals and rocks over time, leading to erosion and changes in the landscape.
When rain combines with CO2, it forms a weak acid called carbonic acid. This process is known as carbonation. Over time, carbonic acid can react with and dissolve certain minerals in rocks, contributing to weathering and erosion of the Earth's surface.