Examples
Give an example of Phase Change Freezing
Freezing water in freezer (Ice)
Ice Cream
What is Boyles Law Formula?
(P1)(V1) = (P2)(V2)
Turn 20 C into Kelvin
What is the phase change from solid to liquid called?
Melting
When we add energy we add...
Heat
Give an example of Charles Law
Adding heat to balloon, floaties, ball and increases in volume
What is the original Charles Law Formula? What is new formula we going to use?
OG - V1/T1 = V1/T2
New - (P1)(T2) = (P2)(T1)
Boyles Law
V1=4L, P1=2 atm, V2=?, P2=8 atm
V2 = 1 L
Which has the highest energy? Gas, Liquid, or Solid?
Gas
Boyles Law represents the ___(inverse/direct)____ relationship between _____ and _____
Inverse, Volume and Pressure
Give example of Boyles Law in real life
Squeezing balloon --> Adding pressure decreases Volume
What is Gay Lussac Original Formula? What is the new formula we are going to use?
OG - P1/T1 = P2/T2
New - (P1)(T2) = (P2)(T1)
Charles Law
V1=2.32L, T1=40 C, V2=?, T2= 75 C
V2=2.58 L
The phase change of Liquid turning into Gas is called...
Vaporization
Charles Law represents the __(inverse/direct)__ relationship between _____ and _______.
Direct, Temperature and Volume
Give Example of Gay Lussac Law
Heating up spray can which adds pressure which will lead it to explode
What is the original formula of the Combined Gas Law?
(P1)(V1)/(T1) = (P2)(V2)/(T2)
Gay-Lussac Law
P1=3.5 atm, T1=8 C, T2= 3 C, P2= ?
P2= 3.44 atm
Does the phase change Sublimation require energy or remove energy?
Requires Energy
(Liquid to Gas)
The Combined Gas Law represents the relationship between....
Temperature, Pressure, and Volume
Give example of Sublimation and also Deposition
Sublimation (Solid to Gas) - Dry Ice, Flaming Moe
Deposition - (Gas to Solid) Frost on Windshield
What is the new version of Combined Gas Law that we will use?
(P1)(V1)(T2) = (P2)(V2)(T1)
Combined Gas Law
V1=146.0 mL, P1=1.30 atm, T1=5.00C, P2=2.60 atm, T2= 2.00 C, V2= ?
V2= 72.21 mL
What is it called when a substance is in all phases (Liquid, Gas, and Solid)?
Triple Point
Gay Lussac Law represents the __(inverse/direct)__ relationship between ______ and _______.
Direct, Temperature and Pressure