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;
25 Cards in this Set
- Front
- Back
|
Solution= |
Solute+solvent |
|
|
What is a strong electrolyte? |
Salt that readily ionizes,splits, in water what i |
|
|
What is a weak electrolyte? |
Salt that will lose one ion off a molecule in water |
|
|
What does increased temperature do to solubility ? (Solubility curve) |
Increasing temp increases solubility |
|
|
What is Henry’s law? |
If a cap is put on a container then the molecules that have converted from liquid to gas will be forced back into the liquid phase. |
|
|
What is the mass percent equation? |
Mass of the solute/mass of the solvent+solute *100 |
|
|
What is the mass volume percent equation ? |
Grams of solute/milliliters of solution *100 |
|
|
What is the equation for molarity? |
Mols of the solute/liters of solution |
|
|
What is the equation for dilution of a solution ? |
Dilution =c1*v1=c2*v2 |
|
|
What is boiling point elevation? |
The boiling point of a substance is elevated when more solution is added |
|
|
Isotonic |
An even amount of water entering or leaving the cell |
|
|
Hypertonic |
There is so much salt in the solution that water rushes into it |
|
|
Hypotonic |
Nacl is so prevalent in the cell that water rushes into it |
|
|
What is the equation for finding the chemical equilibrium ? |
aA+bB—->cC+dD |
|
|
Activation energy |
The amount of energy needed for a reaction to occur |
|
|
What is le chatlier’s principle ? |
When stressed is placed on a system, the system will naturally reorientate its equilibrium to alleviate stress |
|
|
What is freezing point lowering? |
Freezing point is lowered when solution is added |
|
|
Adding more solution disrupts the ability of what to connect with each other? |
Hydrogen bonds |
|
|
What is a reaction rate? |
The speed at which a reaction can occur |
|
|
What three things are needed to form a reaction? |
Collision of atoms Orientation Energy |
|
|
Hypertonic |
There is so much salt in the solution that water rushes into it |
|
|
What is the equation for rate of reaction ? |
Change in the reactant or product/time |
|
|
Activation energy can be |
Lowered |
|
|
Isotonic |
High to low concentrations |
|
|
Water follows |
Salt |
