Term
|
Definition
When an Arrhenius acid and base react in a solution to produce a salt and water |
|
|
Term
|
Definition
a controlled neutralization reaction using an acid or base of known concentration (the standard solution) to determine the concentration of another soultion, usin gan indication to determine the end point |
|
|
Term
|
Definition
the acid or base on known concentration in a titration |
|
|
Term
|
Definition
in a titration, the point at which the indicator changes color. Normally used to determine when the neutralization is complete. |
|
|
Term
|
Definition
Ma*Va=Mb*Vb
M=molarity V=Volume |
|
|
Term
|
Definition
When the cations or anions of a dissociated salt remove hydrogen ions from, or donate them to a solution |
|
|
Term
|
Definition
Solutions that contain weak acids or bases that resist changes in pH |
|
|
Term
|
Definition
substances that completly ionize in aqueous solutions |
|
|
Term
|
Definition
ionize only slightly in an aqueous solution |
|
|
Term
|
Definition
Virtually 100% dissociation |
|
|
Term
|
Definition
tend to Brownstead Lowry Bases and produce smaller concentration of OH |
|
|
Term
|
Definition
The total energy required to break the bond between two covelently bonded atoms |
|
|
Term
|
Definition
The energy from a chemical or physical process that is available to do work. Spontaneous reactions produce free energy |
|
|
Term
|
Definition
Reactions that occur naturally and favor the formation of products Kep ? 1 |
|
|
Term
|
Definition
reactions that do not naturally favor the fomation of products Keq ?1 |
|
|
Term
|
Definition
the measure of how disordered or random a system is |
|
|
Term
Factors affecting Entropy |
|
Definition
1. Entropy of a substance increases as you go from solid to liquid to gas 2.Entropy increases when a substanfce is divided into parts 3. Entropy increases in a process in which the toatal number of product particles is greater than the total number of reactant particles 4.Entropy increases when the temperature increases |
|
|