Chemical Change Flashcards
Everything
1
Q
What does it result in?
A
A new substance being formed which differs from original substance in composition as well as in chemical and physical properties
2
Q
Types of reaction
A
Synthesis and decomposition
3
Q
What are large amounts of energy need for
A
To break very strong covalent bonds
To break very strong electrostatic forces and metals
4
Q
Can reactions be reversible?
A
Not always
