Thermochemistry
What is thermochemistry the study of?
The study of heat transfer in reactions and phase changes
According to KMT, are gas particles moving or stationary
Which gas variable measures force per area?
Pressure
What does △H represent?
The change in heat
What kind of collisions occur between gas particles?
straight line in random motion
which gas variable measures the space occupied by a gas?
Volume
What is the system in Thermochemistry?
the specific, targeted part of the universe you are observing or studying
What type of motion do gas particles travel in?
elastic collisions
which gas variable is related to average kinetic energy?
Temperature
What are the surroundings in thermochemistry?
everything outside the system
According to KMT, the average kinetic energy of particles depends only on what?
temperature
which gas variable represents the number of particles present?
Moles
What graph shows temperature changes and phase changes as heat is added?
According to KMT, gas particles have negligible what?
volume
Name all four gas variables (variables not laws)
Pressure, Volume, Temperature, and Amount (Moles)