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