Unit 6 Thermochemistry

9 topics · 79 questions, each explained

6.1 Endothermic and Exothermic Processes 4 ideas · 9 questions
Temperature change as evidence of an energy change · Exothermic process · System and surroundings · Energy of solution formation
6.2 Energy Diagrams 1 idea · 5 questions
Energy diagram
6.3 Heat Transfer and Thermal Equilibrium 3 ideas · 7 questions
Temperature and average kinetic energy · Thermal contact · Thermal equilibrium
6.4 Heat Capacity and Calorimetry 7 ideas · 18 questions
Heat (q) · First law of thermodynamics · Specific heat capacity (c) · Energy change on heating and cooling · Molar heat capacity · Three ways a chemical system changes its energy · Exothermic and endothermic dissolution in a calorimeter
6.5 Energy of Phase Changes 2 ideas · 5 questions
Phase transition · Molar enthalpy of fusion (ΔH_fus)
6.6 Introduction to Enthalpy of Reaction 3 ideas · 8 questions
Enthalpy change of reaction (ΔH) · Thermal equilibrium after a reaction · Chemical potential energy
6.7 Bond Enthalpies 2 ideas · 7 questions
Bond breaking and potential energy · Average bond energy (bond enthalpy)
6.8 Enthalpy of Formation 1 idea · 6 questions
Standard enthalpy of formation, ΔH°_f
6.9 Hess’s Law 3 ideas · 14 questions
Process as a series of steps · Enthalpy diagram · Using the principles of Hess's law together