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Thepotemich [5.8K]
3 years ago
14

List 4 observations that suggest a chemical change is occurring

Chemistry
2 answers:
Elan Coil [88]3 years ago
8 0
1. Creation of different compounds. (Since a chemical change is one in which the arrangement of atoms changes.)
2. Color change. ( Because if a new compound is formed, its color can be different from the original compound)
3. Cannot be reversed by reversing the condition. 
4. In most cases, a gas is formed. 
BabaBlast [244]3 years ago
4 0
<span>1. The evolution of energy
2. the production of a gas
3. the formation of a precipitate
4. color change
</span>
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