Skeleton Equation
Equation that does not show the relative amounts of products and reactants
Balance:
__Ag2O => __ Ag + __ O2
2,4,1
A+B => AB
Synthesis or Combination
Dissociation is where ions
separate into cations and anions
Which of the following is a homogenous mixture?
a) Salt water
b) Salt and Sand
c) Pure Gold
d) Water with ice
Salt water
Catalyst (symbol and definition)
A substance that speeds up a reaction and is not used up
Balance:
__KClO3 => __KCl + __O2
2,2,3
CaCO3 => CaO + CO2
Decomposition
Give the complete ionic equation for
Pb(NO3)2 + H2SO4 => Pb(SO4) + 2HNO3
Pb2+ + 2NO-3 + 2H+ + SO42- =>
Pb(SO4) (s) + 2H+ +2NO-3
When naming an ionic compound, what name goes first?
Cation
Spectator Ion
Ion that does not take part in the reaction
__ KNO3 + __ H2CO3 => __ K2CO3 + __HNO3
2,1,1,2
The reactions from the combustion of a hydrocarbon
Water and Carbon Dioxide
Give the net ionic equation for
Na3PO4(aq) + FeCl3 (aq) => NaCl (aq) + FePO4 (s)
Fe3+ + PO43- => FePO4
Sulfur Hexafluoride
Net Ionic Equation
__B2Br6 + __HNO3 => __ B(NO3)3 + __HBr
1,6,2,6
SeCl6 + O2 => SeO2 + 3Cl2
Single Replacement Reaction
Predict the products and solubility of the following:
H2SO4 + BaCl2 =>
BaSO4 + HCl
BaSO4 (s)
What is the electron configuration of K using noble gas notation?
[Ar] 4s1
Activity Series
Relative reactivity of metals that determines if a single replacement reaction will occur
__KMnO4 + __Na2SO3 + __H2O => __MnO2 + __Na2SO4 + __KOH
2,3,1,2,3,2
Balance and Identify
__MgI2 + __Mn(SO3)2 => __MgSO3 + __MnI4
2,1,2,1
Double Replacement Reaction
Write a net ionic equation and predict the solubility for the following:
AgNO3 +H2S => ?
AgS (s)
2Ag+ + S-2 => Ag2S
How many moles are in 54.0 L of N2 Gas at STP?
(1 mole / 22.4 L at STP)
2.41 Mole N2 Gas