Chapters 11 & 12 Test Review

Bonds

100

H₂O has what type of bond holding them together?

single bond

200

O₂ has what type of bond holing them together? 

Double Bond

300

Bond between 2 nonmetals that share valence electrons 

Covalent Bond

400

The elements or compounds present before the reaction takes place.

Reactants

500

Bond between a metal and a nonmetal where the metal transfers valence electrons to the nonmetal

Ionic Bond

Electron Dot Diagrams

100

Part of the atom that takes part in a chemical reaction

Valence Electron

200

Number of Valence Electrons for Calcium/ Draw the Dot Diagram Correctly

2 

Ca - 2 Dots

300

Number of Valence Electrons for Phosphorus/ Draw the Dot Diagram Correctly

5

P - 5 Dots

400

Number of Valence Electrons for Xenon/ Draw the Dot Diagram Correctly

8

Xe - 8 Dots

500

Number of Valence Electrons for Francium/ Draw the Dot Diagram Correctly

1 

Fr - 1 Dot

Types of Reactions

100

Pb + FeSO4 -------> PbSO4 + Fe

Single Replacement

200

CaCO3 -------> CaO + CO2

Decomposition

300

2 C5H5 + Fe -------> Fe(C5H5)2

Synthesis

400

Na3PO4 + 3KOH -------> 3NaOH + K3PO4

Double Replacement 

500

C3H6O + 4 O2 -------> 3 CO2 + 3 H2O

Combustion

Balancing Chemical Equations

100

_____ N2 + _____ H2 —----> _____ NH3

1, 3, 2

200

_____ Zn + _____ HCl —----> _____ ZnCl2 + _____ H2

1, 2, 1, 1

300

_____ CaCl2 + _____ Na3PO4 —----> _____ Ca3(PO4)2 + _____NaCl

3, 2, 1, 6

400

_____ Ni + _____ AuBr3 —----> _____ NiBr2 + _____ Au

3, 2, 3, 2

500

___ (NH4)3PO4+ ___ Pb(NO3)4 —----> ___ Pb3(PO4)4 + ___ NH4NO3

4, 3, 1, 12

Balanced or Unbalanced

100

2Fe + 3Cl₂ -------> 2FeCl₃ 

Balanced

200

2Fe₂O₃ + 3C -------> 4Fe + 3CO₂

Balanced 

300

2KClO₃ -------> 2KCl + 2O₂

Unbalanced 

400

2AlBr₃ + 3K₂SO₄ -------> 6KBr + 2Al₂(SO₄)₃

Unbalanced

500

1HNO₃ + 1NaHCO₃ -------> 1NaNO₃ + 1 H₂O + 1CO₂

Balanced