What must a chemical reaction overcome before starting?
PV=nRT heat or cold reactants energy barrier Dehydration harmful substances resistance temperature
A B C D E F G H
Activation energy is required to overcome the energy barrier.
All chemical reactions must first overcome the energy barrier.
What must a chemical reaction overcome before starting? (A) PV=nRT (B) heat or cold (C) reactants (D) energy barrier (E) Dehydration (F) harmful substances (G) resistance (H) temperature