Chemistry Equation Sheet

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CHEMISTRY I EQUATION SHEET
Polyatomic Ions
Solubility Rules
Name
Formula
Form a
Ammonium
+1
NH
Compound
4
Negative Ion
Plus
Positive Ion
which is
Acetate
-1
C
H
O
Any neg. ion
+
group 1a ions
Soluble
2
3
2
Carbonate
-2
Any neg. ion
+
Ammonium ion
Soluble
CO
3
Nitrate
+
any positive ion
Soluble
Bicarbonate or
-1
HCO
3
any positive ion except
Hydrogen carbonate
+
2+
Acetate
+
Ag
or Hg
Soluble
Hypochlorite
-1
ClO
+
2+
+
+
Chloride,
+
Ag
,Pb
,Hg
or Cu
Not Soluble
bromide or
Chlorite
-1
ClO
2
iodide
+
Any other positive ion
Soluble
Chlorate
-1
2+
2+
2+
ClO
Ca
,Sr
,Ba
,
3
2+
+
2+
Sulfate
+
Ra
,Ag
or Pb
Not Soluble
Perchlorate
-1
ClO
4
+
Any other positive ion
Soluble
group 1a ions or
Hydroxide
-1
OH
+
ammonium
Soluble
Cyanide
-1
CN
2+
2+
2+
Sulfide
Be
,Mg
,Ca
,
Nitrate
-1
2+
2+
2+
NO
+
Sr
,Ba
or Ra
Soluble
3
+
Any other positive ion
Not Soluble
Nitrite
-1
NO
2
group 1a ions or
Chromate
-2
CrO
Hydroxide
+
ammonium
Soluble
4
-2
C
O
+
Any other positive ion
Not Soluble
2
4
Oxalate
Carbonate,
group 1a ions or
Sulfate
-2
SO
Chromate,
+
ammonium
Soluble
4
Phosphate, or
Sulfite
-2
SO
3
Sulfite
+
Any other positive ion
Not Soluble
Hydrogen sulfate
-1
HSO
4
Phosphate
-3
PO
Activity
Equations
4
Series in
Phosphite
-3
PO
c = specific heat
3
Decreasing
d = density
Hydrogen phosphate
-2
HPO
Activity
D = m/v
4
I = initial amount
Metals
Molarity = mol
F= final amount
Metric Conversions
Lithium
V
m = mass
Rubidium
Unit
Abbr.
Meaning
M = molarity
P
V
= P
V
Potassium
6
Mega-
M
10
1
1
2
2
T
T
n = number of moles &
Calcium
3
kilo-
k
10
1
2
number of half lives
Sodium
Q = mc ∆T
2
hecto-
h
10
Magnesium
P = pressure
1
deca-
dk
10
PV =
nRT
Aluminum
R = ideal gas constant
n
Liter
L
1
F = I (1/2)
Manganese
Q = heat energy
gram
g
1
Zinc
T = temperature
n = Total Time
Iron
meter
m
1
V = volume
Half Life Time
Nickel
-1
deci-
d
10
X =amount of matter left
Tin
-2
centi-
c
10
Lead
-3
milli-
m
10
Hydrogen
Constants
-6
µ
micro-
10
Copper
Pressure
1 atm = 103.7 kPa
-9
nano-
n
10
Silver
1 atm = 760 mm Hg
Platinum
Universal Gas
R = 8.314 L x kPa / mol°C
Constant
Gold
or 0.0821 L x atm / mol°C
Avogadro’s
Nonmetals
Calorie Coversions
23
number
6.02 X 10
particles
Fluorine
Water = 1 cal/
g°C
Specific Heats
Chlorine
Water = 4.180
( J / g°C)
Aluminum = 0.895
Bromine
1000 cal = 1 Cal
iodine
Copper = 0.387
Iron = 0.448

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