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10 Cards in this Set

  • Front
  • Back
diatomic molecules?
Now Our Class Has Finished Its Breakfast (N,O,Cl,H,F,I,Br)
what kind of equation is this?
A + B ---> AB
synthesis
what kind is this?
AB ---> A + B
decomposition
combustion equations' reactants and products are...?
reactants: hydrocarbon + Oxygen
products: carbon dioxide + water
what is the symbol for gas, aqueous or water solution, liquid, and solid?
gas= (g)
aqueous or water sol'n= (aq)
liquid= (l)
solid=(s)
N2 + H2 ----> ??
(regard the numbers after the symbols as subscripts)
NH3 (ammonia)
this equation also works vice versa like decomposition)
name for word equations?
for number equations?
word=qualitative
number=quantitative
chemical equations must be balanced because why?
they must show that the law of conservation of MASS is observed
equations to find out how many H atoms are in a hydrocarbon ending in -ane,-ene, -yne
-ane 2n+2
-ene 2n
-yne 2n-2
an example of a reversible reaction would be?
A + B ---> AB
reversed AB ---> A + B