Question

What is Most Common Example of Exothermic Reaction?​

Answer 1

Answer:

cao+ h2o - ca( oh)2

it is exothermic reaction

.xD

Answer 2

Answer:

When an ice cube tray, filled with water is placed in a freezer, it slowly loses heat and start to cool down to become ice cubes. Changing of water into an ice cube is an exothermic reaction. Snow formation in clouds is also an exothermic reaction. Clouds come into existence from condensation of water vapor.