Unit 2
Introduction to Solutions, Thermo and Electrons
Period 1 Calendar
Period 9 Calendar
Chapter 4: Solutions
4.1+2 Precipitation reactions
Objectives: (videos below)
SW describe the difference between weak and strong electrolytes, predict solubilities for various ionic equations and write net ionic equations for precipitation reactions.
Videos
4.3 Acid and Base reactions
Objectives: (videos below)
SW describe the difference between weak/strong acids/bases
predict the products of various acid/base reactions and identify any spectator ions
Videos
4.4 Redox Reactions
Objectives: (videos below)
SW identify oxidation numbers, redox reactions and predict reaction spontaneity based on activity
Videos
4.5 Concentration and dilution
Objectives:
Describe the concentration of a solution in terms of Molarity
Determine the molarity of compounds and electrolytes in solution
Describe how to perform dilutions and determine their concentration
Videos
4.6 Solution Stoichiometry; Titration
Describe the technique of titration and use it to determine the concentrations of unknown solutions
Chapter 5: Thermochemistry
5.1+2 State functions, work, heat
Objectives:
5.1: Energy: Work and heat (video)
Describe what energy is, the common units to describe quantities of energy and describe different ways energy is transferred
Describe what is meant by a closed system and its surroundings
5.2: The First Law of Thermodynamics and State function (video)
Describe processes as endothermic or exothermic and calculate changes in internal energy when given q and w
Describe what state functions are and give examples
Notes
Above videos or text
Helpful video: Whats a state function?
5.3+4 Enthalpy and Enthalpy of reactions
Objectives:
5.5 Calorimetry
Objectives:
SW solve calorimetry type problems (determine the ΔH of a reaction from data) for constant pressure calorimetry and constant volume calorimetry.
Text or Videos
5.6 Hess’s law
SW apply Hess’s law in order to determine the ΔH of a reaction, given the ΔH for other reactions.
Helpful Video: Hess’s Law
5.7 Heat of Formation
Objectives: Videos below or text
SW use ΔHf of the compounds in a reaction to determine the ΔHRXN.
Videos
Chapter 5 Resources
Chapter 6: Electronic Structure of Atoms
6.1+2 light, planks constant, calculating energy of photon
Objectives:
SW describe the nature of light and convert between wavelength, frequency and energy
Videos:
Helpful video: What is planck's constant?
6.3 Bohr Model and energies of PEL
6.4 Wave behavior of matter and uncertainty principle
6.5+6 quantum mechanics and orbitals
Objectives:
SW describe the location of an electron in the quantum model of an atom, including in terms of their quantum numbers.
Videos
Helpful video: Quantum numbers explained
6.7+8 Many electron atom and electron configuration
6.9 Periodic table and its configuration