acids and bases

the ion product constant for water (Kw)

[H+] x [OH-] = 1.0×10-14

the self ionization of water

two waters will become H3O+ and OH-

arhenius acid

produces and H+ in aqueous solution

arhenius base

produces OH- in aqueous solution

properties of acids

sour, burn skin, conduct electricity

properties of bases

taste bitter, dissolves skin, conducts electricity

“ide”

hydro___ic acid

“ite”

____ous acid

“ate”

____ic acid

pH scale def

a scale that indicates the [H+] in a solution

pH=

-log[H+]

pOH scale def

a scale that indicates [OH-] in a solution

pOH=

-log[OH-]

[H+]=

inv log(-pH)

[OH-]=

inv log(-pOH)

what is the hydrogen ion (H+)

1 proton

monoprotic acid

an acid that contains 1 ionizable hydrogen atoms

diprotic acid

an acid that contains 2 ionizable hydrogen ions

triprotic acid

an acid that contains 3 ionizable hydrogen ions

is every hydrogen ion ionizable?

no

neutralization

a double replacement reaction involving an acid and a base that are equal. H+=OH-

titration

a lab procedure that uses an acid/base of a known concentration to calculate the concentration of an unknown base/acid

what is the acid disassociation constant? (Ka)

the number that demonstrates how much an acid has disassociated

what are the 3 indicators

liquid, paper, and pH meter

what are the two types of indicators

chemical and electrical

what is concentration [ ]

molarity mol/L

what’s an brønsted-lowery acid and base?

acid: proton donator

base:proton acceptor

conjugate acid and base

2 substances that are related by the loss or gain of an e-