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Chem 141
cuyamaca 2013
43
Chemistry
Undergraduate 1
09/03/2013

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Term
Acetate
Definition
C2H3O2 -
Term
Bromate
Definition
BrO3 -
Term
Chromate
Definition
CrO4 -
Term
Cyanide
Definition
CN -
Term
Dichromate
Definition
Cr2O7 2-
Term
hydrogen carbonate or
bicarbonate
Definition
HCO3 -
Term
Hydrogen sulfate or
bisulfate
Definition
HSO4 -
Term
Hydroxide
Definition
OH -
Term
Hypochlorite
Definition
ClO -
Term
Monohydrogen phosphate
Definition
HPO4 2-
Term
Oxalate
Definition
C2O4 2-
Term
Oxide
Definition
O 2-
Term
permanganese
Definition
MnO4 -
Term
peroxide
Definition
O2 2-
Term
peroxydisulfate
Definition
S2O8 2-
Term
tetraborate
Definition
B4O7 2-
Term
Thiosulfate
Definition
S2O3 2-
Term
Ammonium
Definition
NH4 +
Term
Hydronium
Definition
H3O +
Term
Celsius to Kelvin
Definition
K = C + 273.15
Term
Fahrenheit to Celsius
Definition
C = (5/9) * (F -32)
Term
cal to Joules
Definition
cal = 4.148 J
Term
inch to centimeter
Definition
in = 2.54 cm (exact)
Term
pounds to gram
Definition
lb = 453.6 g
Term
quart to liter
Definition
qt = 0.946 L
Term
milliliter to cubic centimeter
Definition
mL = 1cm^3
Term
Avogadro number
Definition
6.022 X 10^23
Term
physical properties are
Definition
size
state
density boiling/melting point
Term
extensive property
Definition
a physical property that depends on the amount of substance used
ie. adding mass, volume and length will change the total amount.
Term
intensive property
Definition
a physical property that does not depend on the amount of a substance.
ie. add more water will not change the density of water.
Term
what is an isotope
Definition
an element that has the same atomic number but differs in neutrons
Term
condense formula
Definition
indicate structure
ie. CH3CH2OH (ethanol)
Term
molecular formula
Definition
contains number of each atom
ie. C2H6O (ethanol)
Term
structural formula
Definition
shows bonds between atoms
Lewis Dot
Term
molecular model
Definition
3D representation of molecule
Term
ionic compounds contain
Definition
metal + nonmetal
Term
covalent compound contain
Definition
nonmetal + nonmetal
Term
signs of a reaction
Definition
color change
gas formation
precipitate
heat/cold
Term
A + C -> AC
Definition
synthesis reaction
Term
AB + C -> A + BC
Definition
single displacement reaction
Term
AB + CD -> AD + BC
Definition
double displacement reaction
-gas evolution
-acid/base neutralization
-reduction/oxidation (redox)
Term
ABC -> AB + C
Definition
decomposition
-combustion
Term
redox occurs when
Definition
electrons transfer from one element to the next
- non metal will tend to gain electron
- metal will want to lose electrons
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