1. Bonding Jeopardy !! $100 Bonding Replacements & Reactions Lewis Dot Diagrams Formulas Polar Non Polar $200 $300 $400 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 Final Jeopardy Final Jeopardy Shelby Lamb Abby Cerio Marissa Catania

2. Bonding - $100 2 or more atoms bond/combine to form a what? 2 or more atoms bond/combine to form a what? Molecule Molecule

3. Bonding - $200 Cu + S  CuS + energy Which statement explains why the energy term is written on the right side of the equation? Which statement explains why the energy term is written on the right side of the equation? A) The compound CuS is composed of 2 metals. B) The compound CuS is composed of 2 non-metals. C) Energy is absorbed as the bonds of CuS form. D) Energy is released as the bonds of CuS form. D) Energy is released as the bonds of CuS form. D) Energy is released as the bonds of CuS form.

4. Bonding - $300 What is the name of electrons in the highest energy level of an atom? What is the name of electrons in the highest energy level of an atom? Valence Electrons Valence Electrons

5. Bonding - $400 A strontium atom differs from a strontium ion in that the atom has a greater A strontium atom differs from a strontium ion in that the atom has a greater 1) Number of electrons 2) Number of protons 3) Atomic number 4) Mass number 1) Number of electrons 1) Number of electrons

6. Bonding - $500 What bond has the greatest ionic character? (Reference table S will help) What bond has the greatest ionic character? (Reference table S will help) A) H --- Cl B) H --- F C) H --- O D) H --- N B) H --- F B) H --- F

7. Replacement/Reactions - $100 What kind of reaction is What kind of reaction is 2H 2 + O 2  2H 2 O ? 2H 2 + O 2  2H 2 O ? Synthesis Synthesis

8. Replacement/Reactions - $200 What do all combustion reactions produce? What do all combustion reactions produce? CO 2 and H 2 O CO 2 and H 2 O

9. Replacement/Reactions - $300 What is the name of the following replacement? What is the name of the following replacement? AgNO 3 + KCl  AgCl + KNO 3 Double Replacement Double Replacement

10. Replacement/Reactions - $400 What is the decomposition reaction of Silver Oxide? What is the decomposition reaction of Silver Oxide? 2Ag 2 O  4Ag + O 2 2Ag 2 O  4Ag + O 2

11. Replacement/Reactions - $500 Element X reacts with iron to form two different compounds with the formulas FeX and Fe 2 X 3. To which group on the periodic table does X belong? Element X reacts with iron to form two different compounds with the formulas FeX and Fe 2 X 3. To which group on the periodic table does X belong? Group 16 Group 16

12. Lewis Dot Diagrams - $100 How many dots are there on the Lewis- dot diagram for Nitrogen? How many dots are there on the Lewis- dot diagram for Nitrogen? 5

13. Lewis Dot Diagrams - $200 Which electrons are represented by all of the dots? Which electrons are represented by all of the dots? A) The carbon valence electrons, only B) The hydrogen valence electrons, only C) The carbon and hydrogen valance electrons D) All of the carbon and hydrogen electrons C) The carbon and hydrogen valance electrons C) The carbon and hydrogen valance electrons

14. Lewis Dot Diagrams - $300 What is the Lewis dot diagram for OH - ? What is the Lewis dot diagram for OH - ? [ O H ] - [ O H ] -

15. Lewis Dot Diagrams - $400 What determines the amount of dots you use in a Lewis Dot Diagram? What determines the amount of dots you use in a Lewis Dot Diagram? The number of valence electrons the element/elements have. The number of valence electrons the element/elements have.

16. Lewis Dot Diagrams - $500 What is the dot diagram for Li(OH)? What is the dot diagram for Li(OH)? + [Li] O -1 + [Li] O -1 H (Li = 1 dot, O = 6 dots, H = 1 dot)

17. Formulas - $100 What do you do with the oxidation numbers in a formula? Ex: Ca [+2] and Cl [-1] What do you do with the oxidation numbers in a formula? Ex: Ca [+2] and Cl [-1] Criss-Cross them Criss-Cross them (CaCl 2 ) (CaCl 2 )

18. Formulas - $200 What must the some of all oxidation numbers be while writing a formula? What must the some of all oxidation numbers be while writing a formula? 0

19. Formulas - $300 What is the formula for Iron (III) Sulfate? What is the formula for Iron (III) Sulfate? Fe 2 (SO 4 ) 3 Fe 2 (SO 4 ) 3

20. Formulas - $400 +6 +6 What is the oxidation number of chromium in the chromate ion, CrO 4 -2 What is the oxidation number of chromium in the chromate ion, CrO 4 -2

21. Formulas - $500 What is the name of this compound: What is the name of this compound: Al 2 (Cr 2 O 7 ) 3 Aluminum Dichromate Aluminum Dichromate

22. Polar/Non Polar - $100 What is the electro negativity of a polar covalent bond? A non polar covalent bond? What is the electro negativity of a polar covalent bond? A non polar covalent bond? Polar = 0.5 - 1.9 Polar = 0.5 - 1.9 Non polar = 0.0 - 0.4 Non polar = 0.0 - 0.4

23. Polar/Non Polar - $200 What kind of bond is H 2 O? What kind of bond is H 2 O? Polar Covalent Polar Covalent

24. Polar/Non Polar - $300 Which formula represents a nonpolar molecule containing polar covalent bonds? Which formula represents a nonpolar molecule containing polar covalent bonds? A) H 2 O B) CCl 4 C) NH 4 D) H 2 B) CCl 4 B) CCl 4

25. Polar/Non Polar- $400 Which 2 substances are covalent compounds? Which 2 substances are covalent compounds? A) C 6 H 12 O 6 and KI B) C 6 H 12 O 6 and KCl C) KI and NaCl D) NaCl and HCl B) C 6 H 12 O 6 and KCl B) C 6 H 12 O 6 and KCl

26. Polar/Non Polar - $500 Is this structure polar or non-polar? Is this structure polar or non-polar? H H H H C = C H H H H Non Polar Non Polar

27. Final Jeopardy The degree of polarity of a The degree of polarity of a chemical bond in a molecule of a chemical bond in a molecule of a compound can be predicted by determining the difference in the compound can be predicted by determining the difference in the A) Melting points of the elements in the compound B) Densities of the elements in the compound C) Electro negativities of the bonded atoms in a molecule of the compound D) Atomic masses of the bonded atoms in a molecule of the compound C) Electro negativities of the bonded atoms in a molecule of the compound C) Electro negativities of the bonded atoms in a molecule of the compound