An example (reaction with hydrochloric acid);
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
fizz test !
fizz test
Carbon dioxide and water are produced when acids react with carbonate compounds. Therefore, if an acid reacts with a particular mineral and produces carbon dioxide, that mineral contains carbonate compounds.
Calcium carbonate (CaCO3) , which goes by the mineral names of marble, limestone, or chalk. The reaction scheme is Hydrochloric Acid + Calcium Carbonate forms Calcium chloride , water and carbon dioxide ( which effervesces (bubbles)). The reaction equation is 2HCl(aq) + CaCO3(s) = CaCl2(aq) + H2O(l) + CO2(g)
The mineral fizzes as it releases bubbles of carbon dioxide.
the mineral fizzes and gas bubbles come out of it
Soda is carbonated; it contains carbonic acid which becomes carbon dioxide gas and turns into bubbles, when it is not under pressure. Some mineral water is also carbonated. Perrier, for example, does have bubbles, although to a lesser extent than a typical soda. But mineral water varies. Different springs have different kinds of mineral content.
Quartz
Acids. The resulting fizz of CO2 bubbles indicates a reaction with a carbonate mineral.
halite because the molecules within it react with the acid causing a bubbling reaction also Calcite and Dolomite when it is powered
This only happens with carbonate minerals. Vinegar contains acetic acid. When an acid reacts with a carbonate there is a substitution reaction that results in the formation of carbonic acid, which rapidly breaks down into water and carbon dioxide. The carbon dioxide, being a gas, will produce bubbles.
Commonly, released gas bubbles trapped in the mineral, typically seen when acid comes into contact with any calcium-bearing substance, such as limestone.