Question

Define the characterstic of chemical equations

Answer 1

In chemical equation product towards right hand side and product is towards left hand side. The (s) is denoted by solids, (l) is denoted by liquid, (g) is denoted by gaseous. (aq) is denoted by aquious solution.∆ denotes the heat is absorb during reaction. And arrow points towards the product.

Answer 2

A chemical change occurs when the substance's composition is changed. When bonds are broken and new ones are formed a chemical change occurs. The following are indicators or characteristics of chemical changes:

Change in Temperature

Change in Color

Noticeable Odor (after reaction has begun)

Formation of a Precipitate

Formation of Bubbles