chapter 5 Flashcards
1
Q
Energy
A
Ability to do work
2
Q
Therymodynamics
A
study of how enerrgy is transformed
3
Q
1st law
A
enerfy cannot be created nor destroyed
4
Q
thermodenisty
A
study of how chem reactions and energy are changed
5
Q
ENERGY =
A
kg x m^2/ s^2
6
Q
open system
A
energy exchanged w surroundings
7
Q
closed
A
only energy exchang
8
Q
isolated
A
nothing exchanged
9
Q
delta E = Heat + work =
A
q + 2
10
Q
delta e = A
A
fINAL - INITAL
11
Q
Endothermic is
A
positive
12
Q
exothermic
A
NEGATIVE
13
Q
PRODUCTS - REACTANTS
A
14
Q
FLIPPING A REACTION MEANS
A
FLIPPING H
15
Q
Bond Enthalopes
A
Change Heat = React - Prod