Chemical Reactions And Equations

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Across
  1. 3. CuSO4 + Zn →ZnSO4 + ____
  2. 4. chemical reaction that takes place between an oxidizing substance and a reducing substance
  3. 6. Silver when exposed to the atmosphere slowly turns _____
  4. 9. ____+ Br2 → S + 2HBr
  5. 10. The breaking down or destruction of a material, especially a metal, through chemical reactions
  6. 11. 4NH3 + ___ → 4NO + 6H2O
  7. 13. process that occurs when atoms or groups of atoms lose electrons
  8. 14. a process in which one or more substances, the reactants, are converted to one or more different substances, the products
  9. 15. CH4 + O2 → ___+ H2O
Down
  1. 1. a chemical reaction in which an acid and base quantitatively react together to form a salt and water as products
  2. 2. chemical reaction occurring in an aqueous solution where two ionic bonds combine, resulting in the formation of an insoluble salt
  3. 3. substance made up of two or more different chemical elements combined in a fixed ratio
  4. 5. reaction where a substance breaks down into 2 or more substances
  5. 7. a chemical process by which chemical bonds are broken as the result of transfer of light energy
  6. 8. equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge are the same for both the reactants and the products
  7. 12. When fats and oils stay in open for long, they get oxidized and become rancid (old and stale), and their smell and taste change