Chemistry II Spring Final Guidelines Chem II Spring Final Specifics SP13 • ~50 Multiple Choice Questions • All questions weighted equally • Will be given most equations and constants, as necessary for certain problems • Allowed to use own PT and VSEPR chart • Alllowed Cheat Sheet: 8 ½ x 11 sheet , front and back • Must be handwritten • Cannot be photocopied • May include anything, including example problems Cheat Sheet Ideas Thermodynamic Equations and Variables Heating Curve of Water Calorimetry q1 = -q2 Define variables in equations and list where each equation is used (∆H = Σ ∆Hf prod - Σ ∆Hf react) Sample problems with equations, Hess’s Law, etc. Redox balancing rules/sample balancing Assigning oxidation states Acidic v. basic balancing Sample galvanic cell with all parts identified Anode v. cathode, flow of e-, ξ cell, etc. Oxidizing/Reducing agents, etc. Nernst Equation Electrolytic cell calculations Amps to C to mol e- to mol to grams Cheat Sheet Ideas Acid/Base Review/Equilibrium pH/pOH calculations Dissociation reactions Le Chatlier’s Principle Ka Weak Acid calculations Titration Calculations Rules for drawing Lewis Structures/VSEPR Counting valence electrons Drawing structures (use LP first, then multiple bonds) Resonance Structures Formal Charge Molecular shape and geometry Bond angles