chemistry ii spring final guidelines. chem ii spring final specifics sp13 ~50 multiple choice...

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 IdeasThermodynamic Equations and Variables

Heating Curve of WaterCalorimetry 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 balancingAssigning oxidation statesAcidic v. basic balancing

Sample galvanic cell with all parts identifiedAnode v. cathode, flow of e-, ξ cell, etc.Oxidizing/Reducing agents, etc.

Nernst EquationElectrolytic cell calculations

Amps to C to mol e- to mol to grams

Cheat Sheet IdeasAcid/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