Thermochemistry Chapter 17:4 Hesss Law and Standard Enthalpies of Formation Pages 527 – 532.
Ch. 19 Reaction Rates and Equilibrium. Reaction Rates Objective: Describe what is meant by the rate of a chemical reaction. Some chemical reactions.
Stoichiometry. Ingredients for12 servings : 8 Eggs (E) 2 cups Sugar (Su) 2 cups Flour (Fl) 1 cup Butter (Bu) Calculate the amount of ingredients needed.
RATES OF REACTION SUROVIEC SPRING 2014 Chapter 13.
CH 10: Chemical Equations & Calcs Renee Y. Becker CHM 1025 Valencia Community College.
New Way Chemistry for Hong Kong A-Level Book 41 1 Nitrogen and its Compound 43.1Introduction 43.2Unreactive Nature of Nitrogen 43.3Direct Combination.
Kinetics Topic 6. Rate of reactions – can be fast or slow – defined as the change in [concentration] of the reactants or products per time concentration.
Q = reaction quotient Q = K eq only at equilibrium If QK eq then the reverse reaction is favored If K eq.
Reaction Rates And Chemical equilibrium. Chemical Kinetics The area of chemistry that concerns reaction rates. However, only a small fraction of collisions.
Acid Precipitation. Learning Objectives Define acids and bases and pH scale Write chemical reactions describing the dissociation of acids and bases.
Unit 7 Notes Part 1 Chemical Kinetics The area of chemistry concerned with the speed at which reactions occur is called chemical kinetics. – Reaction.
CHEMICAL EQUILIBRIUM 2. Ionic Equilibrium Acid & Base Ionization For weak acids like acetic acid there will be an equilibrium according to its ionization.