Chem 133 Exam 3 Actual complete set
with Questions and correct/verified
Answers
Thermochemistry - ANSWER-the study of energy changes occurring during a chemical process
Thermodynamics - ANSWER-General study of energy transferred
Energy - ANSWER-The composite to do work
Potential Energy - ANSWER-Stored energy
Kinetic energy - ANSWER-Energy of motion
Heat - ANSWER-A type of kinetic energy
Law of conservation of energy (1st law of thermodynamics) - ANSWER-Energy can not be created nor
destroyed
system - ANSWER-The place where the change to be studied occurs
Surrounding - ANSWER-everything that is not in the system
State - ANSWER-A condition defined by pressure, temp, composition, and physical form
Enthalpy - ANSWER-the heat content of the system changes
exothermic - ANSWER-heat energy is lost by the system
Endothermic - ANSWER-heat energy is gained by the system
Thermochemical equation - ANSWER-Has to include information energy heat or enthalpy
Calorimetry - ANSWER-Any of several methods used for measuring energy changes
Specific heat - ANSWER-Heat required to increase the temp of 1g of a substance by 1 degree celsius
Heat Capacity - ANSWER-heat required to increase the temp by 1 degree celsius
Heat of reaction - ANSWER-The energy change during a reaction
standard heat of reaction - ANSWER-The energy change for a reaction measure under standard condition
Standard condition - ANSWER-Depends ion whats in the equation
Standard state - ANSWER-A form of a substance under standard condition
standard heat (enthalpy) of formation - ANSWER-Enthalpy change resulting when i mole of a substance
is prepared from the element in there standard state
Electromagnetic Radiation (Electromagnetic Energy) - ANSWER-Light
Wavelength - ANSWER-The distance between any 2 identical points on a wave length
Frequency - ANSWER-The number of waves that pass a point during a particular time interval
with Questions and correct/verified
Answers
Thermochemistry - ANSWER-the study of energy changes occurring during a chemical process
Thermodynamics - ANSWER-General study of energy transferred
Energy - ANSWER-The composite to do work
Potential Energy - ANSWER-Stored energy
Kinetic energy - ANSWER-Energy of motion
Heat - ANSWER-A type of kinetic energy
Law of conservation of energy (1st law of thermodynamics) - ANSWER-Energy can not be created nor
destroyed
system - ANSWER-The place where the change to be studied occurs
Surrounding - ANSWER-everything that is not in the system
State - ANSWER-A condition defined by pressure, temp, composition, and physical form
Enthalpy - ANSWER-the heat content of the system changes
exothermic - ANSWER-heat energy is lost by the system
Endothermic - ANSWER-heat energy is gained by the system
Thermochemical equation - ANSWER-Has to include information energy heat or enthalpy
Calorimetry - ANSWER-Any of several methods used for measuring energy changes
Specific heat - ANSWER-Heat required to increase the temp of 1g of a substance by 1 degree celsius
Heat Capacity - ANSWER-heat required to increase the temp by 1 degree celsius
Heat of reaction - ANSWER-The energy change during a reaction
standard heat of reaction - ANSWER-The energy change for a reaction measure under standard condition
Standard condition - ANSWER-Depends ion whats in the equation
Standard state - ANSWER-A form of a substance under standard condition
standard heat (enthalpy) of formation - ANSWER-Enthalpy change resulting when i mole of a substance
is prepared from the element in there standard state
Electromagnetic Radiation (Electromagnetic Energy) - ANSWER-Light
Wavelength - ANSWER-The distance between any 2 identical points on a wave length
Frequency - ANSWER-The number of waves that pass a point during a particular time interval
