Chemistry 7.1 An introduction to chemical reactions, evidence of chemical reactions, and how/why to balance chemical equations. What is a chemical reaction? Evidence of a chemical reaction Law of Conservation of Mass Parts of a chemical equation Reactants vs. products Coefficients vs. subscripts States of matter in chemical reactions solid, liquid, gas, aqueous Why balance a chemical equation How to balance a chemical equation 4 Practice Problems 5 Tips for balancing #balancing #chemicalReactions #ketzbook #madeEasy