Transcription of WRITE IN THE CORRECT FORMULA THEN …
1 WRITE IN THE CORRECT FORMULA then balance THE chemical equations . Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. 1. Hydrogen + Oxygen Water +. METALLIC OXIDE + WATER BASE. 2. Sodium oxide + Water Sodium hydroxide +. 3. Calcium oxide + Water Calcium hydroxide +. 4. Potassium oxide + Water Potassium hydroxide +. 5. Nitrogen + Hydrogen Ammonia + NH3. NON METALLIC OXIDE + WATER ACID. 6. Carbon dioxide + Water Carbonic acid + H2CO3. 7. Sulfur dioxide + Water Sulfurous acid + H2SO3. 8. Sulfur trioxide + Water Sulfuric acid + H2SO4. 9. Nitrogen dioxide + Water Nitric acid + Nitrous acid + HNO3 + HNO2. 10. Phosphorus pentoxide + Water Phosphoric acid P4O10 + H3PO4. 11. Hydrogen + Chlorine Hydrogen chloride +. 12. Sulfuric acid + Sodium chloride Hydrochloric acid + Sodium sulfate + +. May be used for educational purposes upon acknowledgment (1). WRITE IN THE CORRECT FORMULA then balance THE chemical equations .
2 Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. 13. Iron + Oxygen Iron(III) oxide +. 14. Aluminium + Fluorine Aluminium fluoride +. 15. Lead (IV) oxide + Carbon Lead + Carbon dioxide + +. 16. Magnesium hydroxide + Hydrochloric acid Magnesium chloride + Water + +. 17. Potassium + Water Potassium hydroxide + Hydrogen + +. 18. Iron + Sulfuric acid Iron(II) sulfate + Hydrogen + +. 19. Hydrogen peroxide Oxygen + Water H2O2 +. 20. Lithium hydroxide + Carbon dioxide Lithium carbonate + Water + +. 21. Copper sulfate + Iron Iron sulfate + Copper + +. 22. Calcium bromide + Chlorine Calcium chloride + Bromine + +. 23. Sulfuric acid + Barium hydroxide Barium sulfate + Water + +. 24. Copper(II) sulfide + Hydrogen Copper + Hydrogen sulfide + +. 25. Propane gas ( ) + Oxygen Carbon dioxide + Water C3H8 + +. May be used for educational purposes upon acknowledgment (2). WRITE IN THE CORRECT FORMULA then balance THE chemical equations .
3 Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. ADVANCED chemical equations . 26. Iron(III) oxide + Carbon monoxide Iron + Carbon dioxide 27. Copper + Nitric acid Nitrogen dioxide + Copper(II) nitrate + Water NO2. 28. Carbon dioxide + Water Glucose + Oxygen C6H12O6. 29. Glucose Carbon dioxide + Ethanol C2H5OH. 30. Calcium hypochlorite + Hydrochloric acid Calcium chloride + Water + Chlorine Ca(ClO)2. 31. Phosphorus pentachloride + Water Phosphoric acid + Hydrogen chloride PCl5 + H3PO4. 32. Iron(II,III) oxide + Carbon monoxide Iron + Carbon dioxide Fe3O4 + CO. 33. Ammonia + Oxygen Nitrogen monoxide + Water NH3 NO. 34. Copper + Nitric acid Nitrogen monoxide + Copper(II) nitrate + Water NO. 35. Potassium permanganate + Hydrochloric acid Manganese chloride + Potassium chloride + Chlorine + Water KMnO4 MnCl2. May be used for educational purposes upon acknowledgment (3). WRITE IN THE CORRECT FORMULA then balance THE chemical equations - ANSWERS.
4 Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. 1. Hydrogen + Oxygen Water 2H2 + O2 2H2O. METALLIC OXIDE + WATER BASE. 2. Sodium oxide + Water Sodium hydroxide Na2O + H2O 2 NaOH. 3. Calcium oxide + Water Calcium hydroxide CaO + H2O Ca(OH)2. 4. Potassium oxide + Water Potassium hydroxide K2O + H2O 2 KOH. 5. Nitrogen + Hydrogen Ammonia N2 + 3H2 2NH3. NON METALLIC OXIDE + WATER ACID. 6. Carbon dioxide + Water Carbonic acid CO2 + H2O H2CO3. 7. Sulfur dioxide + Water Sulfurous acid SO2 + H2O H2SO3. 8. Sulfur trioxide + Water Sulfuric acid SO3 + H2O H2SO4. 9. Nitrogen dioxide + Water Nitric acid + Nitrous acid 2NO2 + H2O HNO3 + HNO2. 10. Phosphorus pentoxide + Water Phosphoric acid P4O10 + 6H2O 4H3PO4. 11. Hydrogen + Chlorine Hydrogen chloride H2 + Cl2 2 HCl 12. Sulfuric acid + Sodium chloride Hydrochloric acid + Sodium sulfate H2SO4 + 2 NaCl 2 HCl + Na2SO4. May be used for educational purposes upon acknowledgment (4).
5 WRITE IN THE CORRECT FORMULA then balance THE chemical equations - ANSWERS. Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. 13. Iron + Oxygen Iron(III) oxide 4Fe + 3O2 2Fe2O3. 14. Aluminium + Fluorine Aluminium fluoride 2Al + 3F2 2 AlF3. 15. Lead (IV) oxide + Carbon Lead + Carbon dioxide PbO2 + C Pb + CO2. 16. Magnesium hydroxide + Hydrochloric acid Magnesium chloride + Water Mg(OH)2 + 2 HCl MgCl2 + 2H2O. 17. Potassium + Water Potassium hydroxide + Hydrogen 2K + H2O 2 KOH + H2. 18. Iron + Sulfuric acid Iron(II) sulfate + Hydrogen Fe + H2SO4 FeSO4 + H2. 19. Hydrogen peroxide Oxygen + Water 2H2O2 O2 + 2H2O. 20. Lithium hydroxide + Carbon dioxide Lithium carbonate + Water 2 LiOH + CO2 Li2CO3 + H2O. 21. Copper sulfate + Iron Iron sulfate + Copper CuSO4 + Fe FeSO4 + Cu 22. Calcium bromide + Chlorine Calcium chloride + Bromine CaBr2 + Cl2 CaCl2 + Br2. 23. Sulfuric acid + Barium hydroxide Barium sulfate + Water H2SO4 + Ba(OH)2 BaSO4 + 2H2O.
6 24. Copper(II) sulfide + Hydrogen Copper + Hydrogen sulfide CuS + H2 Cu + H2S. 25. Propane gas ( ) + Oxygen Carbon dioxide + Water C3H8 + 5O2 3CO2 + 4H2O. May be used for educational purposes upon acknowledgment (5). WRITE IN THE CORRECT FORMULA then balance THE chemical equations - ANSWERS. Note: Many elements exist as diatomic molecules. ie. H2, O2, N2, F2, Cl2, Br2, I2. ADVANCED chemical equations . 26. Iron(III) oxide + Carbon monoxide Iron + Carbon dioxide Fe2O3 + CO 2Fe + 3CO2. 27. Copper + Nitric acid Nitrogen dioxide + Copper(II) nitrate + Water Cu + 4 HNO3 2NO2 + Cu(NO3)2 + 2H2O. 28. Carbon dioxide + Water Glucose + Oxygen 6CO2 + 6H2O C6H12O6 + 6O2. 29. Glucose Carbon dioxide + Ethanol C6H12O6 2CO2 + 2C2H5OH. 30. Calcium hypochlorite + Hydrochloric acid Calcium chloride + Water + Chlorine Ca(ClO)2 + 4 HCl CaCl2 + 2H2O + 2Cl2. 31. Phosphorus pentachloride + Water Phosphoric acid + Hydrogen chloride PCl5 + 4H2O H3PO4 + 5 HCl 32.
7 Iron(II,III) oxide + Carbon monoxide Iron + Carbon dioxide Fe3O4 + 4CO 3Fe + 4CO2. 33. Ammonia + Oxygen Nitrogen monoxide + Water 4NH3 + 5O2 4NO + 6H2O. 34. Copper + Nitric acid Nitrogen monoxide + Copper(II) nitrate + Water 3Cu + 8 HNO3 2NO + 3Cu(NO3)2 + 4H2O. 35. Potassium permanganate + Hydrochloric acid Manganese chloride + Potassium chloride + Chlorine + Water 2 KMnO4 + 16 HCl 2 MnCl2 + 2 KCl + 5Cl 2 + 8H2O. May be used for educational purposes upon acknowledgment (6).
