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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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