Chemistry Equations Test (High School Level) - 15 Questions 1. Balance the equation: __ KClO __ KCl + __ O 2. Balance the equation: __ FeO + __ CO __ Fe + __ CO 3. What type of reaction is the following equation? 2Al + FeO AlO + 2Fe A) Combustion B) Decomposition C) Single displacement D) Double displacement 4. Balance the equation: __ NaPO + __ CaCl __ Ca(PO) + __ NaCl 5. Balance the equation: __ CH + __ O __ CO + __ HO 6. Which equation represents a neutralization reaction? A) HSO + 2NaOH NaSO + 2HO B) CaCO CaO + CO C) 2H + O 2HO D) Zn + CuSO ZnSO + Cu 7. Balance the equation: __ Al + __ CuSO __ Al(SO) + __ Cu 8. Balance the equation: __ NHNO __ NO + __ HO9. What is the product of the reaction? Fe + CuSO ? 10. Balance the equation: __ HPO + __ KOH __ KPO + __ HO 1 1. What type of reaction is the following? CaCO CaO + CO A) Decomposition B) Combustion C) Combination D) Displacement 12. Balance the equation: __ Pb(NO) __ PbO + __ NO