Question

what are the characteristics of a chemical changes?

Answer 1

irreversible changes
a new product is formed
change in color
bubbles may form
formation of gas may take place
change of odor
change in temperature or energy

pls mark brainliest

Answer 2

if the chemical reaction is happens then we cannt reversible that reaction if it is physcical change we can do reversible reaction and in this chemical reaction at one time only the product will apear again we cant chge the product into reactions