Compounds, formula and equations Flashcards
What is the formula of iron three
Fe3+
what is the formula of aluminium (ion)?
Al3+
what is the formula of iron II??
Fe2+
what is the formula of silver (ion)?
Ag+
what is the formula of zinc (ion)?
Zn2+
What is the formula of sulphide?
S2-
what is the formula of chloride, fluoride and iodide?
Cl-, F-, I-
what is the formula of nitride?
N3-
What is the formula of oxide?
o2-
What is the formula of ammonium?
NH4+
what is the formula for ammonia?
NH3
what is the formula for nitrate?
NO3-
What is the formula for carbonate?
CO3 2-
what is the formula for sulphate?
SO4 2-
what is the formula for nitrite(nitrate 3)
NO2-
what is the formula for hydrocarbonate?
HCO3-
what is the formula of a manganate (VII)
MnO4-
what is the formula for sulfite (sulfate (IV)
SO3 2-
What is the formula for dichromate?
Cr2 O7 2-
what is the mneumonic to remember diatomic elements?
have no fear of ice cold beer
What does decomposition mean?
Breaking down
what is the state of most ionic substances formed in water?
Aqueous
What are the states of the most acids?
Aqueous
What is the formula of sulphuric acid?
H2SO4
What is the formula of nitric acid?
HNO3
what is the formula of phosphoric acid
H3PO4
what do ionic equations only show?
that ions that are reacting and leave out spectator ions
what a spectator ions?
ions that are not changing state and not changing oxidation number
What are the steps of writing ionic equations?
-take full equation
-Separate aqueous into ions
-Cancel out spectator ions, leaving the ionic equation
