Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
14 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
What does dynamic mean |
Both reactions are still occurring |
|
|
|
What does Equilibrium mean |
That the substances remain in balance |
|
|
|
Dynamic equilibrium only occurs in... |
Closed systems |
... Systems |
|
|
What is a closed system |
A system where there is no loss of reactants or products |
|
|
|
This means that In an open system... |
Gasses could escape and therefore equilibrium would not be achieved |
|
|
|
Increase in temperature favors |
The endothermic direction |
|
|
|
Decrease in temperature favors |
The exothermic direction |
|
|
|
Increase in pressure favors |
The direction that forms fewer gas molecules |
|
|
|
Decrease in pressure |
The direction that forms more gas molecules |
|
|
|
Increase in concentration |
The direction that uses up the substance that has been added |
|
|
|
Decrease in concentration |
In the direction that forms more of the substance that has been removed |
|
|
|
How will a catalyst affect a reaction |
It will speed it up but not change it |
|
|
|
What is an exothermic reaction |
Energy is transferred from the chemical bonds to the surroundings |
|
|
|
What is an endothermic reaction |
Energy is transferred from the surroundings to the chemical bonds |
|
