CH 104 Final Flashcards
1
Q
1 calorie
A
4.184 joules
2
Q
atomic size trend
A
increases left & down
3
Q
ionization energy tren
A
increases right & up
(opposite atomic size; easier to take from bigger)
4
Q
OH-
A
hydroxide
5
Q
NH4+
A
ammonium
6
Q
NO3-
A
nitrate
7
Q
NO2-
A
nitrite
8
Q
SO4 (2-)
A
sulfate
9
Q
HSO4-
A
hydrogen sulfate (bisulfate)
10
Q
ClO4-
A
perchlorate
11
Q
ClO3-
A
chlorate
12
Q
ClO2-
A
chlorite
13
Q
ClO-
A
hypochlorite
14
Q
CO3 (2-)
A
carbonate
15
Q
HCO3-
A
hydrogen carbonate (bicarbonate)
16
Q
CN-
A
cyanide
17
Q
C2H3O2-
A
acetate
18
Q
PO4- (3-)
A
phosphate
19
Q
HPO4 (2-)
A
hydrogen phosphate
20
Q
H2PO4-
A
dihydrogen phosphate
21
Q
PO3 (3-)
A
phosphite
22
Q
polyatomic ions with charges >1
A
sulfate/sulfite (2-), carbonate (2-), phosphate/phosphite (3-)
23
Q
elements that form hydrogen bonds
A
Nitrogen, Oxygen, Fluorine
24
Q
volume of 1 mole of gas at STP
A
22.4 L
25
solubility rules
-group one metals
-NO3-
-NH4+
-C2H3O2-
-Cl, Br, I (EXCEPT w/ Ag+, Pb2+, Hg2+)
-SO4 (2-) (EXCEPT w/ Pb2+, Hg2+, group 2)
26
naming acid hydrogen ion and nonmetal
prefix hydro- and suffix -ic acid
ex. HCl -> hydrochloric acid
27
naming acid hydrogen ion and polyatomic ion
ate -> ic acid
ite -> ous acid
28
strong acids
HNO3, HCl, HBr, HI, H2SO4, HClO4
29
strong bases
from groups 1 &2
LiOH, NaOH, KOH, Ba(OH)2, Ca(OH)2