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level: Level 1

Questions and Answers List

level questions: Level 1

Question	Answer
a substance that liberates hydrogen ions upon dissociation	Arrhenius Acid
a substance that liberates hydroxide ions upon dissociation	Arrhenius Base
proton donor	Bronsted Lowry Acid
proton acceptor	Bronsted Lowry base
usually basic solvents that are capable of accepting protons from the solute.	Protophilic
Proton donating compound	Protogenic
donate two protons	Diprotic acid
has a neutral charge because it has both cation and anion	Zwitterion
can both accept and donate protons	Ampholyte
can both act as acid and base	Amphoteric
the pH where solubility is typically minimal	Isoelectric point
a balance between two opposing force or actions; and dynamic equality	Equilibrium
product of acid-base reaction	Salt and Water
reaction involves transfer of protons	Protolysis or ?
Define Basic Strength	the strength of an acid to give up a proton and the solvent's ability to accept protons
Ka	dissociation constant of an acid
Acids are categorized by?	their ability to disassociate in water and how much they produce protons
completely ionized in an aqueous solution and produce a lot of protons	Strong acid
Kw	dissociation constant in water
what does [H+] mean?	molar concentration of hydrogen ion
pKw value is always	14
Bases are categorized by?	their ability to dissociate and produce hydroxide ions
give an example of a weak base	NH3
give example of a weak acid	CH3COOH
Which is the conjugate base in the following reaction? NH4+ + OH- = H2O + NH3	NH3
Which is the connjugate acid in the following reaction? HCl + NH3 = NH4+ + Cl	NH4
Which is the conjugate base in the following reaction? H2O + CH3COO- = (OH-) + CH3COOH	(OH-)
Which is the acid and the conjugate acid in the following reaction? NH4+ + H2O = NH3 + (H3O+)	acid - NH4 conjugate acid - H3O
What kind of reaction took place? HCl + CH3COO- = CH3COOH + Cl	displacement reaction
What kind of reaction took place? H2O + CH3COO- = CH3COOH + OH	hydrolysis reaction