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- 1. Multiple Choice
___KOH + ___H3PO4 = ___K3PO4 + ___H20
3,1,1,3
3,2,3,3
3,2,1,3
3,2,3,1
- 2. Multiple Choice
___NH3 + ___O2 = ___NO + ___H2O
4,5,2,7
4,5,4,3
4,5,4,6
3,6,1,3
- 3. Multiple Choice
___Al + ___o2 = ___Al2o3
4,2,6
4,3,2
4,3,5
4,1,5
- 4. Multiple Choice
___CaS + ___H2O = ___Ca(HS)2 + ___Ca(OH)2
2,2,1,1
2,2,3,1
3,2,1,3
4,2,3,1
- 5. Multiple Choice
___Au2S3 + ___H2 = ___Au + ___H2S
1,4,5,3
1,3,2,4
1,6,5,3
1,3,2,3
- 6. Multiple Choice
___PCl5 + ___H2O = ___H3PO4 + ___HCl
1,4,1,5
1,5,3,4
1,3,2,4
2,4,3,5
- 7. Multiple Choice
___Ba3N2 + ___HF = ___BaF2 + ___NH3
1,6,5,4
3,4,2,5
1,6,3,2
4,3,5,6
- 8. Multiple Choice
___CaCl2 + ___Na3PO4 = ___Ca3(PO4)2 + ___NaCl
3,1,2,4
3,2,1,6
2,3,1,4
4,3,5,6
- 9. Multiple Choice
___FeS + ___O2 = ___Fe2O3 + ___SO2
4,3,2,1
4,3,1,2
6,4,3,12
4,7,2,4
- 10. Multiple Choice
___HClO4 + ___P4O10 = ___H3PO4 + ___Cl2O7
8,6,4,2
6,4,2,1
12,1,4,6
12,1,4,2
- 11. Multiple Choice
Which one is Combustion?
___C2H4 + ___O2 = ___CO2 + ___H2O
___NaBr + ___H3PO4 = ___Na3PO4 + ___HBr
___Mg + ___ Fe2O3 = ___Fe + ___MgO
___H2SO4 + ___NH4OH = ___H2O + ___(NH4)2SO4
- 12. Multiple Choice
Which one is single replacement?
___NH3 + ___I2 = ___N2I6 + ___H2
___H2O + ___SO3 = ___H2SO4
___Mg + ___Fe2O3 = ___Fe + ___MgO
___H2SO4 + ___NH4OH = ___H2O + (NH4)2SO4
- 13. Multiple Choice
Which one is double replacement?
___NaBr + ___H3PO4 = ___Na3PO4 + ___HBr
___Mg + ___Fe2O3 = ___Fe + ___MgO
___NH3 + ___I2 = ___N2I6 + ___H2
- 14. Multiple Choice
Which one is combination?
___Mg + ___Fe2O3 = ___Fe + ___MgO
___PbSO4 = ___PbSO3 + ___O2
___H20 + ___SO3 = ___H2SO4
- 15. Multiple Choice
Which one is decomposition?
___C2H4 + ___O2 = ___CO2 + ___H2O
___PbSO4 + ___PbSO3 + ___O2
___Mg + ___Fe2O3 = ___Fe + ___MgO
- 16. Multiple Choice
___Fe + ___H2SO4 = ___Fe2(SO4)3 +___H2
3,4,2,1
2,3,4,2
2,3,1,3
4,2,1,3
- 17. Multiple Choice
___C2H6 + ___O2 = ___H2O + ___CO2
2,7,6,4
4,3,2,6
3,4,5,2
3,4,3,2
- 18. Multiple Choice
___KOH + ___H3PO4 = ___K3PO4 + ___H2O
3,2,3,1
3,2,1,4
1,2,4,3
3,1,1,3
- 19. Multiple Choice
___SnO2 + ___H2 = ___Sn + ___H2O
2,3,1,4
1,2,1,2
2,4,3,1
5,4,2,3
- 20. Multiple Choice
___NH3 + ___O2 = ___NO + ___H2O
4,3,2,5
4,5,4,6
6,4,2,3
1,3,2,4
- 21. Multiple Choice
___KNO3 + ___H2CO3 = ___K2CO3 + ___HNO3
1,2,3,4
6,7,4,2
4,2,3,1
2,1,1,2
- 22. Multiple Choice
___B2Br6 + ___HNO3 = ___B(NO3)3 + ___HBr
6,4,5,3
1,2,4,3
1,6,2,6
6,2,4,3
- 23. Multiple Choice
___BF3 + ___Li2SO3 = ___B2(SO3)3 + ___LiF
2,1,2,5
2,3,1,6
3,1,2,6
4,2,3,1
- 24. Multiple Choice
___(NH4)3PO4 + ___Pb(NO3)4 = ___Pb3(PO4)4 + NH4NO3
4,3,1,12
12,3,4,2
3,4,2,5
4,6,3,2
- 25. Multiple Choice
___SeCl6 + ___O2 = ___SeO2 + ___Cl2
1,1,1,3
1,2,3,4
1,1,3,2
4,3,2,3
- 26. Multiple Choice
___CH4 + ___O2 = ___CO2 + ___H2O
1,1,1,3
1,2,1,2
1,3,2,4
4,2,1,5
- 27. Multiple Choice
___Al + ___O2 = ___Al2O3
4,3,2
1,2,3
3,2,4
4,2,3
- 28. Multiple Choice
___CO(g) + ___H2(g) = ___C8H18(I) + ___H2O
8,17,1,8
3,5,4,2
2,4,3,1
5,4,2,1
- 29. Multiple Choice
___Fe2O3(s) + ___CO(g) = ___Fe(I) + ___CO2(g)
1,4,2,3
1,2,3,2
1,3,2,3
6,4,2,3
- 30. Multiple Choice
___H2SO4 + ___Pb(OH)4 = ___Pb(SO4)2 + ___H2O
12,4,6,3
6,4,1,2
3,2,1,4
2,1,1,4
- 31. Multiple Choice
___Al + ___HCl = ___AlCl3 + ___H2
4,3,1,2
2,6,2,3
4,5,3,2
6,3,2,1
- 32. Multiple Choice
___Ca3(PO4)2 + ___H2SO4 = ___CaSO4 + ___Ca(H2PO4)2
4,2,3,1
2,3,1,4
1,2,3,1
1,2,2,1
- 33. Multiple Choice
___H3PO4 + ___HCl = ___PCl5 + ___H2O
1,2,1,2
1,3,2,1
1,5,1,4
1,4,2,4
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