Carbon dioxide reacts with water to produce carbonic acid. The double arrow means that carbonic acid breaks down pretty readily to form carbon dioxide and water again. A hydrogen atom from the ...

A water softener reduces the dissolved calcium, magnesium, and to some degree manganese and ferrous iron ion concentration in ...

One of the most common chemicals connected to calcium is called “carbonate”, and together they make calcium carbonate ... Place the crushed eggshell and antacid tablet in a piece of paper. Place 1 ...

Metals, bases, certain metal hydroxides and certain metal carbonates, are insoluble in water. You add the base/carbonate/metal to the warm acid until no more will dissolve and you have some of the ...

During neutralisation the H + ion from the acid joins with the ... O\) This is true for all neutralisation reactions. \(Metal\,carbonate + acid \to salt + water + carbon\,dioxide\) \(2HCl ...