Title: Evidences of Chemical Reaction
URL Source: file://pdf.6bd6cf6793fbc95c07d01f07ca7a32bc/
Markdown Content:
How would you identify if there is a
chemical reaction that takes place? It is a chemical change in which one
or more substances are destroyed
and one or more new substances are
created. Change in Color 1.
Formation of a Gas 2.
Formation of a Precipitate 3.
Change in Odor 4.
Change in Temperature 5.
Give off light and heat 6. Painting a wall blue. 1.
Mixing baking soda and
vinegar to produce a
gas.
2.
Ice cream melting. 3.
Burning natural gas. 4.
Roasting a
marshmallow over a
flame until it turns
brown.
5.
Write if it
involve a
chemical
reaction and
X if not.