1. What happens to chemical bonds during chemical reactions 2. How do energy changes affect whether a chemical reaction will occur 3. What role do enzymes.
Chemical Reactions
Balancing Chemical Reactions. Reactants: Zn + I 2 Product: Zn I 2.
Chapter 3a Formulas, Equations and Moles Lecture Notes Dr. Sammia Shahid.
Types of Chemical Reactions (rxns.). Introduction – Chemical reactions occur when bonds (between the electrons of atoms) are formed or broken – Chemical.
CHEMICAL REACTIONS
–Chemical reactions occur when bonds between the outermost parts of atoms are formed or broken.
Notes for B.3 – B.5 Part 1 In which you will learn about: parts of a chemical equation balancing chemical equations.
Ch. 9 Chemical Reactions & Equations
Chemical Equations
