TEST 3 STUDY GUIDE

Topic Text Ref.
CHAPTER 6
- Understand the concept of energy and its units of measurement. 6.2
- Know the definition of internal energy and its relationship to heat and work 6.3
- Determine change in internal energy ( ) based on heat flow between system and surroundings 6.3
- Assign proper sign for heat, work and based on information provided 6.3
- Calculate from values of heat and work given 6.3
- Calculate heat absorbed or released by a system from mass, specific heat and 6.4
- Distinguish between heat capacity, molar heat capacity and specific heat and their relationship to amount of heat. 6.4
- Solve problems involving heat transfer between two objects or substances 6.4
- Calculate pressure-volume work from given data 6.4
- Know the characteristics of a bomb calorimeter 6.5
- Calculate for experiments using bomb calorimeter 6.5
- Differentiate between enthalpy ( ) and 6.6
- Use thermochemical equations to calculate the amount of heat in a reaction. 6.6
- Calculate for experiments using coffee-cup calorimeter 6.7
- Use Hess's Law to calculate heat of reaction for a reaction composed of several steps. 6.8
- Calculate enthalpy of reaction from standard enthalpies of formation. 6.9
CHAPTER 7
- Know the wave nature of light and what its wavelength and amplitude represent 7.2
- Know the relationship between frequency and wavelength of a wave and calculate one based on the other 7.2
- Rank radiation in the electromagnetic spectrum (Fig. 7.5) based on frequency, wavelength or energy 7.2
- Know what wave interference is and distinguish between constructive and destructive interference 7.2
- Know what diffraction of waves is caused by and how it appears in two slits. 7.2
- Understand the quantized nature of light (photons) and calculate its energy from wavelength or frequency 7.2
- Describe photoelectric effect and explain how Einstein's photon theory explains it 7.2
- Determine if photoelectrons are produced given threshold frequency and wavelength of light 7.2
- Distinguish between atomic emission spectrum and white light spectrum 7.3
- Use Bohr's model to explain how atomic emission spectrum is produced 7.3
- Use Rydberg's equation to calculate the wavelength of light given by transition of electrons between energy levels 7.3
- Describe observations that led to proposal by de Broglie that matter has wave properties 7.4
- Calculate de Broglie wavelength for objects from given data 7.4
- Explain how Heisenberg uncertainty principle affects the determination of position and velocity of electrons 7.4
- Identify contribution of each scientist to the development of the quantum theory Notes
- Know what electron orbitals are, and the 3 quantum numbers describing them 7.5
- Know what each quantum number represents and their allowed values 7.5
- Assign proper quantum numbers for each orbital in the first 6 energy levels 7.5
Topic Text Reference
CHAPTER 8
- Know the values of the electron spin quantum number and the Pauli exclusion principle 8.3
- Assign the four quantum numbers for an electron in an atom 8.3
- Use concept of shielding to determine effective nuclear charge for atoms 8.3
- Use the Aufbau principle to write electron configuration for any atom in the first 3 periods 8.3
- Use Hund's rule to write orbital diagrams for valence electrons in the p, d, and f orbitals 8.3
- Use the periodic table to rank energy of various orbitals in an atom 8.4
- Write condensed electron configurations for any atom in the periodic table. 8.4
- Know the exceptions in electron configuration of the transition elements Notes
- Predict and explain the trends for the atomic radii of all atoms 8.6
- Determine the paramagnetic and diamagnetic properties of atoms based on their orbital 8.7
- Predict and explain the trends in the ionic radii of cations and anions 8.7
- Predict and explain the trends for the ionization energy of atoms (including the exceptions) 8.7
- Define electron affinity for an atom and know its general trends and exceptions 8.8
- Predict and explain the trends for the metallic character of atoms 8.8
- Relate the metallic character of an element to its properties Notes

SUMMARY OF EQUATIONS

The equations listed below will be provided for your use on the test.