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Chemical Reactions - Coggle Diagram
Chemical Reactions
Equations?
Chemical Equation
Fe + S = FeS
Word Equation
Iron + Sulphur = Iron Sulphide
Reactants
Anything left to the "=" sign
Products
Anything right to the "=" sign
Law of Conservation of Mass
This law states that during a chemical reaction the mass cannot be created or destroyed
NO
change in overall mass
This means mass between reactants and products are always equal
Antoine Lavoisier, a French scientist discovered the Law of Conservation of Mass
Rate of Reaction
The change in concentration per unit time of any one reactant or product
Factors affecting rate of reaction
Concentration
Catalysts
Temperature
Particle size
Types of Reactants
What is a CHEMICAL REACTION?
A Chemical Reaction is a change that results in the formation of one or more new substances