Chem III Quiz 4 Flashcards
(35 cards)
1
Q
What do strong acids do in water?
A
Completely dissociate and only ions are left
2
Q
Molarity
A
Moles of Solute/Liters of Solutions (M/L)
3
Q
What do weak acids do in water?
A
Partially dissociate in water, some stays together
4
Q
HCl
A
Strong Acid
5
Q
HF
A
Weak Acid
6
Q
HI
A
Strong Acid
7
Q
HBr
A
Strong Acid
8
Q
HBrO3
A
Weak Acid
9
Q
H2SO4
A
Strong Acid
10
Q
HNO3
A
Strong Acid
11
Q
HClO4
A
Strong Acid
12
Q
The big six strong acids
A
HCl, HBr, HI, H2SO4, H2NO3, HClO4
13
Q
Weak Acids
A
Assume everything except for HCl, HBr, HI, H2SO4, H2NO3, HClO4
14
Q
Strong Bases do what in water?
A
Completely dissociate
15
Q
The 6 strong bases
A
LiOH, NaOH, KOH, Ca(OH)2, Sr(OH)2, Ba(OH)2 (six on PT)
16
Q
Acids have what ion?
A
H+
17
Q
Bases have what ion?
A
OH-
18
Q
pH<7
A
Acidic
19
Q
pH of 7
A
Neutral
20
Q
pH>7
A
Basic
21
Q
pH of 9
A
Basic
22
Q
pH of 3
A
Acidic
23
Q
equation for pH
A
-log([H+])
24
Q
[H+] equation
A
10^-pH
25
pOH equation
-log([OH-])
26
[OH-] equation
10^-pOH
27
[H+][OH-] equals
1.0x10^-14
28
hydro___ic Acid forms from what anion
-ide Anion (no oxygens)
29
____ic Acid forms from what anion
-ate
30
___ Acid forms from what anion
-ite (one less O)
31
Double replacement reactions with acids and bases always form what
H20
32
Single replacement reactions with Acids and metals always form what?
H2 (diatomic) (gas)
33
Double replacement reactions with carbonates (bicarbonate) and sulfides
for gas formation (split)
34
if h2CO3 is product in reaction, forms what?
h20 (l) + CO2 (g)
35
if H2SO3 is produced in reaction, what forms?
H20 (l) + SO2 (g)
