Level 1
What ionic compounds ends with ATE
Polyatomic
What is the formula for carbon tetrachloride
CCl4
2 HgO -->
2Hg + O2
Decomposition
AB--> A + B
___ H3PO4 + ___ KOH Æ ___ K3PO4 + ___ H2O
_1_ H3PO4 + _3__ KOH Æ _1__ K3PO4 + _3__ H2O
__ Rb + ___ S8 --> ___ Rb2S
_16__ Rb + _1__ S8 --> _8__ Rb2S
What forms an ionic compound?
When electrons tranfer between atoms
What is the name of the compound AgC₂H₃O₂
Silver Acetate
CH3CH2CH2CH3 + O2
CO2 + H2O
Combustion
___ Na + ___ NaNO3 --> ___ Na2O + ___ N2
_10__ Na + _2__ NaNO3 --> _6__ Na2O + _1__ N2
Aluminum bromide and chlorine gas react to form aluminum chloride and bromine gas. Write skeleton equation and balance
2AlBr + 3Cl2 --> 2AlCl3 + Br2
What is an anion?
A negativly charged ion
What is the formula for iron(III) oxide
Fe2O3
Al(OH)3 + H2SO4-->
Al2(SO4)3 + H2O
Double Displacement
AB + CD --> AC + BD
___ Cs + ___ N2 --> ___ Cs3N
_6__ Cs + _1__ N2 --> _2__ Cs3N
4 things to make reactions go faster
Temperature, concentration, surface area, and using a catalyst
What is a cation?
A positivly charged ion
Remember: Cats are PAWsitive!!!
What is the name of the compound CoF₃
Cobalt(III)fluoride
Li + AlCl3 -->
LiCl + Al
Single Displacement
A + BC --> AC + B
__ K + ___ B2O3 --> ___ K2O + ___ B
_6__ K + _1__ B2O3 --> _3__ K2O + _2__ B
Sodium phosphate and calcium chloride react to form calcium phosphate and sodium chloride.
3CaCl2 +2Na3PO4 --> Ca3(PO4)2 + 6NaCl
When do we use roman numerals in equations?
When writing equations with transfer metals
EX: Iron(ii) sulpher --> FeS
Name: P5O10
pentaphosphorus decoxide
Name the 5 types of reactions
Single replacement, double replacement, synthesis, decomposition, combustion
C3H8 + O2 --> CO2+ H2O
1C3H8 + 5O2 --> 3CO2+ 4H2O
___ C6H6 + ___ O2 --> ___ CO2 + ___ H2O
_2__ C6H6 + _15__ O2 --> _12__ CO2 + _6__ H2O