know Flashcards
1
Q
density of water
A
1g/mL
2
Q
SH of water
A
1 cal/g*C
3
Q
strong acids
A
-perchloric acid- HClO4
-sulfuric acid- H2SO4
-nitric acid- HNO3
-hydrochloric acid- HCl
-hydrobromic acid- HBr
-hydroionic acid- HI
4
Q
strong base
A
-any hydroxide groups 1 and 2
5
Q
periodic trends
A
atom size: decreases across period, increases down a group
electronegativity & ionization energy: increases across a period, decreases down a group
6
Q
small Kc
A
mostly reactants
7
Q
large Kc
A
mostly products
8
Q
acid
A
produces/ donates H+
9
Q
base
A
dissociates into OH- / accepts H-
10
Q
conjugate acid
A
base minus an H
11
Q
conjugate base
A
acid plus an H
12
Q
strong acid has a ____ base
A
weak conjugate
13
Q
strong base has a ____ acid
A
weak conjugate
14
Q
Kw value
A
1.0 x 10^-14 M
15
Q
pH
A
below 7.0 are acidic, above 7.0 are basic
