Rainwater absorbs atmospheric CO2, becoming carbonic acid.
This flows through the discontinuities in the rock from sink to rising, dissolving the calcium carbonate that is limestone's main constituent.
•Calcium Carbonate rock dissolves in water that contains carbon dioxide, and forms aCalcium Bicarbonate solution. This reaction takes place underground.
CaCO3(s) + H2O(l) + CO2(aq) → Ca(HCO3)2(aq)
•As the liquid drips down the walls of the cave the saturated liquid reacts with the air in the cave to become a limestone formation.Ca(HCO3)2(aq) → CaCO3(s) + H2O(l) + CO2(aq)
Limestome is calcium carbonate and calcium carbonate is deposited (generally by reaction of calcium salts and carbon dioxide in atmosphere) during the formation of limestone caves.
CaCO3 --> CaO + CO2
yes it is
It produces marble.
2Na+2H20->2Na0H+H2 ::::apex
It produces carbon dioxide.
The chemical reaction between hydrogen and oxygen produces water.
Sodium hydrogen carbonate is another name for sodium bicarbonate, which has the chemical formula NaHCO3. Stomach acid is hydrochloric acid that reacts with sodium bicarbonate in a chemical reaction to neutralize stomach acid. The chemical equation is HCl + NaHCO3 produces NaCl + CO2 + H2O.
It is a chemical change.
This is a chemical change.
When a compound produces.
This a chemical reaction.
The arrow, which represents "produces" or "yields".
It is important never to change a subscript {note correct spelling} in a chemical formula when balancing a chemical equation, because changing a subscript produces a formula that specifies a chemical substance different from the one in the original equation.
A chemical equation shows that chemical reaction has occurred as new substances have been formed from the reagents. A chemical equation has two sides before reaction and after reaction, if there is any change from the before reaction side to the after reaction side, it indicates that a chemical reaction has just occurred.
Iron heated with lime water produces iron phosphate
It produces marble.
2h2+o2=2h2o
Natural gas is chemically known as methane, or CH4. The reaction of burning it produces the following chemical equation: CH4 + 2O2 --> CO2 + 2H2O.
The chemical equation for hydrogen to water vapor is not possible as stated. In order for hydrogen to form water in any physical state, it must combine with oxygen. The following are the word equation and the chemical equation for hydrogen and oxygen combining to form water. Hydrogen gas plus oxygen gas produces water. 2H2 + O2 --> 2H2O