Classmates
How many students are there?
34
How many meters in 1100 kilometers?
1,100,000 meters
What's it called when the bonds break?
Endothermic
What does combustion make?
heat energy
What does P stand for?
Pressure
How many girls?
21
What's it called when the bonds form?
Exothermic
What is considered potential and kinetic energy in a car system?
potential = fuel; kinetic = the car moving
What does n stand for?
amount/number
How many boys?
13
The unit typically used to measure bond energy
Kg/mol
What connects the engine and the fuel?
the fuel line
What units are used for V and T
Volume: in liters
Temperature: in kelvin
Where did Miss Cassidy go to college?
Vassar and Berkley
While breaking bonds requires energy, the formation of new chemical bonds is this type of process?
Exothermic
What molecules go into the engine and the fuel tank?
engine = O2 (oxygen); fuel tank = C8H18 (octane)
What is PV equal to?
P x V = n x R x T
PV=nRT
How many kids were at class on April 29?
21 kids
Balance the combustion equation: _CH4 + _O2 -> _CO2 + _H2O
1CH4 + 2O2 -> 1CO2 + 2H2O
What is the Combined Gas Law formula?
P1V1/T1 = P2V2/T2