what are the things we can observe as a result of chemical change in addition
to new products?
Answers
Answered by
2
Answer:
Evidence of a chemical change
Change of color (for example, silver to reddish-brown when iron rusts). Change in temperature or energy, such as the production (exothermic) or loss (endothermic) of heat. Change of composition - paper turning to ash when burned. Light and/or heat given off.
Explanation:
pls follow me and mark me as brainliest
Answered by
0
A chemical reaction is usually accompanied by easily observed physical effects, such as the emission of heat and light, the formation of a precipitate, the evolution of gas, or a color change.
Similar questions