+1Sodium has 1valence electron. Inorder to obtain a fullouter shell, it will lose1 electron. What willSodium's charge bewhen it gains oneelectron.productsAccording to the Lawof Conservation ofMass, the total massof the reactants mustequal the total massof the __________.Cl2What is one ofthe reactants ofthis equation?CH4 + Cl2 →CCl4 + 4HClleftYou will findreactants onthe _______side of anequation.1Howmany Cuatoms inCuO?cationWhat is anion with apositivechargenamed?4How manyOxygen atomsare there in thisformula?2 H2O+2Beryllium has 2valence electrons. Inorder to obtain a fullouter shell, it will lose2 electrons. What willBeryllium's charge bewhen it loses 2electrons?anionWhat is anion with anegativechargenamed?solidWhat state ofmatter is Na inthis equation?2Na (s) + Cl2 (g)→ 2NaCl (s)24How manySulfur (S)atoms arethere in8SO3?gasWhat state ofmatter is Cl inthis equation?2Na (s) + Cl2(g) → 2NaCl (s)Transfer ofenergy inthe form ofheat/lightWhen a fire isburning, whatobservation showsyou that achemical reactionis taking place?2 H2O(g)What is theproduct of thisequation?2H2 (g) + O2(g) → 2 H2O(g)-2Oxygen has 6valence electrons. Inorder to obtain a fullouter shell, it will gain2 more electrons.What will Oxygen'scharge be when itgains one electron.Lose 3electronsIf Phosphorus canlose 5 electrons orgain 3 electrons.Which one would itdo?liquidWhat is the state ofmatter for H2O inthis equation?CO2 (g) + H2O(l) →C6H12O6 (s) + O2(g)NaClWhat is theproduct in thisreaction?2Na (s) + Cl2(g) → 2NaCl (s)Productionof a gasWhen vinegar andbaking soda arecombined, whatobservation showsthat a chemicalreaction took place?-1Fluorine has 7valence electrons. Inorder to obtain a fullouter shell, it will gain1 more electron.What will Fluorine’scharge be when itgains one electron.8Howmany Clatoms in2CCl4?ZnCl2What is aproduct in thisequation?Zn + 2HCl →ZnCl2+ H29Howmany Featoms in3Fe3O4?CO2What is one of thereactants of thisequation?CO2 (g) + H2O(l)→ C6H12O6 (s) +O2 (g)7How manyZn atomsare there in7 ZnCl2?CCl4What is one ofthe products inthis equation?CH4 + Cl2 →CCl4 + 4HClrightYou will findproducts onthe________ ofan equation.2Howmany Natoms in2NH3?yieldWhat worddoes the arrowin a chemicalequationrepresent?PrecipitateWhat is the nameof the solid thatforms in a solutionthat separatesfrom the solution.ColorchangeWhen an apple iscut and left out inthe air, whatobservation showsyou it is a chemicalreaction?30How manyOxygen (O)atoms in5 Zn(NO3)2?+1Sodium has 1valence electron. Inorder to obtain a fullouter shell, it will lose1 electron. What willSodium's charge bewhen it gains oneelectron.productsAccording to the Lawof Conservation ofMass, the total massof the reactants mustequal the total massof the __________.Cl2What is one ofthe reactants ofthis equation?CH4 + Cl2 →CCl4 + 4HClleftYou will findreactants onthe _______side of anequation.1Howmany Cuatoms inCuO?cationWhat is anion with apositivechargenamed?4How manyOxygen atomsare there in thisformula?2 H2O+2Beryllium has 2valence electrons. Inorder to obtain a fullouter shell, it will lose2 electrons. What willBeryllium's charge bewhen it loses 2electrons?anionWhat is anion with anegativechargenamed?solidWhat state ofmatter is Na inthis equation?2Na (s) + Cl2 (g)→ 2NaCl (s)24How manySulfur (S)atoms arethere in8SO3?gasWhat state ofmatter is Cl inthis equation?2Na (s) + Cl2(g) → 2NaCl (s)Transfer ofenergy inthe form ofheat/lightWhen a fire isburning, whatobservation showsyou that achemical reactionis taking place?2 H2O(g)What is theproduct of thisequation?2H2 (g) + O2(g) → 2 H2O(g)-2Oxygen has 6valence electrons. Inorder to obtain a fullouter shell, it will gain2 more electrons.What will Oxygen'scharge be when itgains one electron.Lose 3electronsIf Phosphorus canlose 5 electrons orgain 3 electrons.Which one would itdo?liquidWhat is the state ofmatter for H2O inthis equation?CO2 (g) + H2O(l) →C6H12O6 (s) + O2(g)NaClWhat is theproduct in thisreaction?2Na (s) + Cl2(g) → 2NaCl (s)Productionof a gasWhen vinegar andbaking soda arecombined, whatobservation showsthat a chemicalreaction took place?-1Fluorine has 7valence electrons. Inorder to obtain a fullouter shell, it will gain1 more electron.What will Fluorine’scharge be when itgains one electron.8Howmany Clatoms in2CCl4?ZnCl2What is aproduct in thisequation?Zn + 2HCl →ZnCl2+ H29Howmany Featoms in3Fe3O4?CO2What is one of thereactants of thisequation?CO2 (g) + H2O(l)→ C6H12O6 (s) +O2 (g)7How manyZn atomsare there in7 ZnCl2?CCl4What is one ofthe products inthis equation?CH4 + Cl2 →CCl4 + 4HClrightYou will findproducts onthe________ ofan equation.2Howmany Natoms in2NH3?yieldWhat worddoes the arrowin a chemicalequationrepresent?PrecipitateWhat is the nameof the solid thatforms in a solutionthat separatesfrom the solution.ColorchangeWhen an apple iscut and left out inthe air, whatobservation showsyou it is a chemicalreaction?30How manyOxygen (O)atoms in5 Zn(NO3)2?

Intro. Chemical Reactions Review - Call List

(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.


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  1. Sodium has 1 valence electron. In order to obtain a full outer shell, it will lose 1 electron. What will Sodium's charge be when it gains one electron.
    +1
  2. According to the Law of Conservation of Mass, the total mass of the reactants must equal the total mass of the __________.
    products
  3. What is one of the reactants of this equation? CH4 + Cl2 → CCl4 + 4HCl
    Cl2
  4. You will find reactants on the _______ side of an equation.
    left
  5. How many Cu atoms in CuO?
    1
  6. What is an ion with a positive charge named?
    cation
  7. How many Oxygen atoms are there in this formula? 2 H2O
    4
  8. Beryllium has 2 valence electrons. In order to obtain a full outer shell, it will lose 2 electrons. What will Beryllium's charge be when it loses 2 electrons?
    +2
  9. What is an ion with a negative charge named?
    anion
  10. What state of matter is Na in this equation? 2Na (s) + Cl2 (g) → 2NaCl (s)
    solid
  11. How many Sulfur (S) atoms are there in 8SO3?
    24
  12. What state of matter is Cl in this equation? 2Na (s) + Cl2 (g) → 2NaCl (s)
    gas
  13. When a fire is burning, what observation shows you that a chemical reaction is taking place?
    Transfer of energy in the form of heat/light
  14. What is the product of this equation? 2H2 (g) + O2 (g) → 2 H2O (g)
    2 H2O (g)
  15. Oxygen has 6 valence electrons. In order to obtain a full outer shell, it will gain 2 more electrons. What will Oxygen's charge be when it gains one electron.
    -2
  16. If Phosphorus can lose 5 electrons or gain 3 electrons. Which one would it do?
    Lose 3 electrons
  17. What is the state of matter for H2O in this equation? CO2 (g) + H2O(l) → C6H12O6 (s) + O2 (g)
    liquid
  18. What is the product in this reaction? 2Na (s) + Cl2 (g) → 2NaCl (s)
    NaCl
  19. When vinegar and baking soda are combined, what observation shows that a chemical reaction took place?
    Production of a gas
  20. Fluorine has 7 valence electrons. In order to obtain a full outer shell, it will gain 1 more electron. What will Fluorine’s charge be when it gains one electron.
    -1
  21. How many Cl atoms in 2CCl4?
    8
  22. What is a product in this equation? Zn + 2HCl → ZnCl2+ H2
    ZnCl2
  23. How many Fe atoms in 3Fe3O4?
    9
  24. What is one of the reactants of this equation? CO2 (g) + H2O(l) → C6H12O6 (s) + O2 (g)
    CO2
  25. How many Zn atoms are there in 7 ZnCl2?
    7
  26. What is one of the products in this equation? CH4 + Cl2 → CCl4 + 4HCl
    CCl4
  27. You will find products on the ________ of an equation.
    right
  28. How many N atoms in 2NH3?
    2
  29. What word does the arrow in a chemical equation represent?
    yield
  30. What is the name of the solid that forms in a solution that separates from the solution.
    Precipitate
  31. When an apple is cut and left out in the air, what observation shows you it is a chemical reaction?
    Color change
  32. How many Oxygen (O) atoms in 5 Zn (NO3)2?
    30