Transcript Chemistry Jeopardy - Belle Vernon Area School District

Chemistry Jeopardy
SD/DR
Moles
Chemical Stoichio
Equation metry
100
100
Misc.
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
100
Single/Double Displacement100
the reaction: Na + CuCl2 
What is 2Na + CuCl2  2NaCl + Cu ?
Complete
Single/Double Displacement200
NH4OH
What
+ CaCl2 
is
2 NH4OH + CaCl2 2 NH4Cl + Ca(OH)2 ?
Single/Double Displacement300
+ Zn(NO3)2 
 What is
2AlPO4 + 3Zn(NO3)2  2Al(NO3)3 + Zn3(PO4)2
 AlPO4
Single/Double Displacement400
Write
the net ionic equation:
AgNO3 + AlCl3 
What is 3 Ag+(aq) + 3 Cl-(aq)  3AgCl(s)
Single/Double Displacement500
Write
the net ionic equation:
Cu(NO3)2 + NaOH 
What is Cu+2(aq) + 2OH-(aq)  Cu(OH)2(s)
Moles and Math-100
The
number of particles in 10 moles.
What is 6.02 x 1024 or 60.2 x 1023?
Moles and Math-200
The
number of moles in 117 g NaCl.
What is 2.0?
Moles and Math-300
The
number of moles in 2.5 g of KCl.
What is 0.0335 moles?
Moles and Math-400
The
number of grams in 2.7 moles of
sugar, C12H22O11.
What is 924.3 grams?
Moles and Math-500
The
number of moles of 330 g CaCl2 .
What is 2.98 moles?
Chemical Equation-100
The
side of the equation that has the
reactants.
What is the left side?
Chemical Equation-200
 This
kind of reaction is shown below:
2 KClO3  2 KCl + 3 O2
 What is Decompostion?
Chemical Equation-300
This
kind of reaction is shown below:
2 C2H6 + 7 O2  4 CO2 + 6 H2O
What is a combustion reaction?
Chemical Equation-400
Balance
this equation:
Ca(OH)2 + KCl  KOH + CaCl2
What is : Ca(OH)2 +2 KCl  2 KOH + CaCl2?
Chemical Equation-500
Balance
this equation:
C3H8 + O2  CO2 + H2O
What is : C3H8 + 5 O2  3 CO2 + 4 H2O?
Stoichiometry-100
The
amount of O2 needed if 148 g of
KCl are used:
2 KClO3  2 KCl + 3 O2
What is 96 g?
Stoichiometry-200
The
amount of CaCl2 needed if 148 g
of KCl are used.
Ca(OH)2 +2 KCl  2 KOH + CaCl2
What is 110 g (or 111 g)?
Stoichiometry-300
The
amount of CaCl2 needed if 37 g of
KCl are used.
Ca(OH)2 +2 KCl  2 KOH + CaCl2
What is 27.5 g ?
Stoichiometry-400
The
amount of water produced if 80 g
of oxygen gas are used.
C3H8 + 5 O2  3 CO2 + 4 H2O
What is 36 g?
Stoichiometry-500
The
amount of water produced if 88 g
of propane are used.
C3H8 + 5 O2  3 CO2 + 4 H2O
What is 144 g?
Misc.-100
 The
empirical formula if the molecular
formula is C6H12O6.
 What is CH2O?
Misc.-200
The
molecular formula if the empirical
formula is NO2 and the molecular mass
is 184 g/mol.
What is N4O8?
Misc.-300
The
percent composition of oxygen in
Ca(OH)2?
What is 43.2%?
Misc.-400
The
percent of nitrogen in Ba(NO3)2
What is 10.9%?
Misc.-500
The
formula mass of Al(OH)3
What is 78.0 g/mol?