Question

give a chemical change in which a gas is liberated in a double decomposition reaction​

Answer 1

Answer:

Double decomposition: This is a type of chemical change in which two compounds in a solution react to form two new compounds by mutual exchange of radicals. ... In the above reaction, substances A and B combine to give a molecule of a new substance, AB. Carbon burns in oxygen to form a gaseous compound, carbon dioxide. plz mark me Brainliest

Answer 2

Answer:

Double decomposition: This is a type of chemical change in which two compounds in a solution react to form two new compounds by mutual exchange of radicals. ... In the above reaction, substances A and B combine to give a molecule of a new substance, AB. Carbon burns in oxygen to form a gaseous compound, carbon dioxide.