2KCl (aq) + Pb(NO3)2 (aq) -> 2KNO3 (aq) + PbCl2 (s)
Pb2+ + 2Cl- -> PbCl2(s)
What is the name for the compounds on the left?
Reactants
Fe + Cl2 = FeCl3
2Fe + 3Cl2 -> 2FeCl2
AgCl (s) -> Ag+ (aq) + Cl- (aq)
Decomposition
Who discovered Radium?
Marie Curie
AgNO3(aq) + KCl(aq) -> AgCl(s) + KNO3(aq)
Ag+ + Cl- -> AgCl
What is the name for the compounds on the right?
Products
Na + NaNO3 -> Na2O + N2
_10__ Na + _2__ NaNO3 Æ _6__ Na2O + _1__ N2
HCl + NaOH -> NaCl + H20
Acid-Base Reaction
Who built the fission weapon dropped in WW2?
manganese(II)chloride(aq) + ammonium carbonate(aq) -> manganese(II)carbonate(s) + ammonium chloride(aq)
Mg 2+ + CO32- -> MgCO3 (s)
Polyatomic ion
C2H6 + O2 -> CO2 + H2O
_2__ C2H6 + _7__ O2 Æ _4__ CO2 + _6__ H2O
Double Displacement/Precipitations
What element is used to fuel the fusion?
Hydrogen
Ni(NO3)3(aq) + KBr(aq)->
No Net Ionic Reaction
If something dissociates in water, what is the state of matter?
Aqueous
___ Al (OH)3 + ___ H2CO3 -> ___ Al2(CO3)3 + ___ H2O
2 Al (OH)3 + 3 H2CO3 -> 1 Al2(CO3)3 + 3 H2O
Zn2+ + Cl- -> ZnCl2
Synthesis
Who discovered the electron?
Thompson
3 Ca(OH)2 (aq) + 2 FeCl3 (aq) -> 3 CaCl2 (aq) + 2 Fe(OH)3 (s)
2Fe 3+ + 2OH- -> 2Fe(OH)3 (s)
What is the name for components that are in the balanced equation but not in the net ionic equation?
Spectator Ions
_ H3PO4 + ___ Mg(OH)2 -> ___ Mg3(PO4)2 + ___ H2O
_2__ H3PO4 + _3__ Mg(OH)2 Æ _1__ Mg3(PO4)2 + _6__ H2O
Ag + H2S -> Ag2S + H2
REDOX
What is the last natural element to be discovered?