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WorksheetsBalancing and naming reactions
Total questions: 25
Worksheet time: 1hrs 6mins
Balance the following:
____ Fe + ____ Cl2 → ____ FeCl3
Balance the following:
____ Al + ____ O2 → ____ Al2O3
Balancing the following:
____ Al + ____ HCl → ____ AlCl3 + ____ H2
Balance the following:
____ H2SO4 + ____ NaNO2 → ____ HNO2 + ____ Na2SO4
Which type of reaction is:
2 NaBr + Ca(OH)2 → CaBr2 + 2 NaOH
Which type of reaction is:
2 H3AsO4 → As2O5 + 3 H2O
Which type of reaction is:
2 NH3 + H2SO4 → (NH4)2SO4
Which type of reaction is:
3 Pb + 2 H3PO4 → 3 H2 + Pb3(PO4)2
Which type of reaction is:
C7H16 + 11 O2 → 7 CO2 + 8 H2O
Synthesis
Decomposition
Single Displacement
Combustion
Which type of reaction is:
Ag2S → S + 2 Ag
Synthesis
Decomposition
Single Displacement
Double Displacement
Which type of reaction is:
4 (NH4)3PO4 + 3 Pb(NO3)4 → 12 NH4NO3 + Pb3(PO4)4
Which type of reaction is:
2 K + MgBr2 → 2 KBr + Mg
The correct coefficients to correctly balance the following equation
____ C7H16 + ____ O2 --> ____ CO2 + ____ H2O
from left to right would be:
2, 22, 14, 16
1, 5, 3, 4
1, 15/2, 7, 8
1, 11, 7, 8
Which of the following reactions reactions would be classified as single replacement?
____ P4 + ____ O2 --> ____ P2O3
____ Al + ____ HCl --> ____ H2 + ____ AlCl3
____ SO2 + ____ Li2Se --> ____ SSe2 + ____ Li2O
____ K + ____ Cl2 --> ____ KCl
What coefficient would go in from of hydrogen cyanide (HCN) in order for this chemical equation to be correctly balanced?
__ HCN + ___ CuSO4 --> ___ H2SO4 + ___ Cu(CN)2
4
3
2
1
Identify the double replacement reactions below?
_ Na3PO4 + _ KOH --> _ NaOH + _ K3PO4
_ AgNO3 + _ CuCl2 --> _ Cu(NO3)2 + _ AgCl(s)
_ N2 + _ H2 --> _ NH3
_ Al + _ HCl --> _ H2 + _ AlCl3
Which type of reaction is:
2 NaBr + Ca(OH)2 → CaBr2 + 2 NaOH
Synthesis
Single Replacement
Double Replacement
Decomposition
Which type of reaction is:
2 H3AsO4 → As2O5 + 3 H2O
Synthesis
Decomposition
Single Replacement
Double Replacement
Which type of reaction is:
2 NH3 + H2SO4 → (NH4)2SO4
Synthesis
Decomposition
Single Replacement
Double Replacement
Which type of reaction is:
3 Pb + 2 H3PO4 → 3 H2 + Pb3(PO4)2
Synthesis
Single Replacement
Double Replacement
Decompostion
Identify the coefficients of the following equation?
___PCl5 + ___ H2O → ___ HCl + ___H3PO4
1, 4, 5, 1
1, 1, 6, 1
1, 3, 8, 1
1, 2, 2, 1
