Question

What happens when a metal carbonate reacts with an acid ? gas released in this reaction when passed through lime water what happened when exeiss of this gas passed in lime water what changes you observe ?write all equation

Answer 1

Answer:

When acids react with carbonates, such as calcium carbonate (found in chalk, limestone and marble), a salt, water and carbon dioxide are made. The carbon dioxide causes bubbling during the reaction, which is observed as fizzing.

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Answer 2

Answer:

when metal carbonate reacts with acid it produce salt, water and carbon di oxide gas. example

Na2CO3+HCl →NaCl+H2O+CO2

When CO2 is passed through lime water it turns it milky.

Reaction Ca(OH)2+CO2→ CaCO3+H2O