Unit 8 Review Worksheet (Standard level)

(A)     Write the formula(s) for the products of the reaction (if they are not already given).

(B)      Balance the equation.

(C)     Tell the type of reaction.

 

 

Reactants

 

Products

Type of Equation

1.

silver nitrate + sodium chloride

__ AgNO3 + __ NaCl

 

__ AgCl + __ NaNO3

 

2.

ammonium sulfide + barium nitrate

__ (NH4)2S + __ Ba(NO3) 2

 

__ NH4NO3 + __ BaS

 

3.

lithium carbonate

__ Li2CO3

 

__ Li2O + __ CO2

 

4.

zinc + sulfur

__ Zn + __ S

 

__ ZnS

 

5.

potassium + chlorine

__ K + __ Cl2

 

__ KCl

 

6.

magnesium nitride

__ Mg3N2

 

__ Mg + __ N2

 

7.

aluminum + copper (II) sulfate

__ Al + __ CuSO4

 

 

8.

aluminum + iron (III) bromide

__ Al + __ FeBr3

 

 

9.

bromine + silver chloride

__ Br2 + __ AgCl

 

 

10.

zinc + nickel (II) nitrate

__ Zn + __ Ni(NO3)2

 

 

11.

magnesium + silver sulfate

__ Mg + __ Ag2SO4

 

 

12.

potassium sulfate + aluminum chlorate

__ K2SO4 + __ Al(ClO3)3

 

__ KClO3 + __ Al2(SO4)3

 

13.

ethane (C2H6) + oxygen

__ C2H6 + __ O2

 

 

14.

copper (II) chloride + sodium phosphate

__ CuCl2 + __ Na3PO4

 

__ Cu3(PO4) 2 + __ NaCl

 

15.

calcium bicarbonate

__ Ca(HCO3)2

 

__ CaO + __ CO2 + __ H2O

 

16.

strontium nitrate + copper (II) sulfate

__ Sr(NO3)2 + __ CuSO4

 

__ SrSO4 + __ Cu(NO3)2

 

17.

magnesium acetate + iron (III) carbonate

__ Mg(C2H3O2)2 + __ Fe2(CO3)3

 

__ MgCO3 + __ Fe(C2H3O2)3

 

18.

copper (II) phosphate + zinc

__ Cu3(PO4)2 + __ Zn

 

 

19.

potassium + HCl

__ K + __ HCl

 

 

20.

calcium + potassium chlorate

__ Ca + __ KClO3

 

 

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