Ch.11
What is it called when a solute concentration is less than it's solubility?
Unsaturated
What is the reaction quotient?
Q
If the pH is 8.2 what is it?
Basic
What is an ionic bond?
A bond between an anion and a cation
What is the freezing point of water?
0 degrees C
What is a reaction that occurs without additional external energy
A spontaneous reaction
What is the equilibrium constant?
K
If the pOH is 11.3 what is it?
Acidic
What group are dipole-dipole, Londen dispersion forces, and dipole-induced dipole bonds?
Van der Waals forces
What are the diatomic molecules?
Br O N H Cl I F
or
H N F O I C B
What are substances that do not dissociate to form ions at all in water?
Nonelectrolytes
Removing reactant or adding product will shift the reaction which direction?
To the left
What is a buffer made up of?
A strong acid/base and a weak acid/base
To signal the end of a titration
Enthalpy can be calculated which with law?
Hess's Law
What is a semi-permeable membrane used for?
Osmosis
A catalyst lowers what aspect of the reaction?
The activation energy
Is the equivalence point of a weak acid a higher or lower pH than a strong acid?
Higher pH
What is the numerator of the molarity equation?
Mols of solute
Which equation is this for?
𝑃(solution)=𝑋(solvent) x 𝑃*(solvent)
Vapor Pressure Lowering
What is this equation for?
Kp = Kc (RT)^Δn
What is this equation?
pH=p𝐾a+log[A−]/[HA]
Henderson-Hasselbach Equation
What equation is this used for?
q = mcΔt
Calculating heat
What is this equation used for?
C1V1 = C2V2
Calculating a dilution