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Bonding Jeopardy !!
$100
BondingReplacements& Reactions
Lewis Dot Diagrams Formulas
PolarNon Polar
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$500 $500
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Final Jeopardy
• Shelby Lamb• Abby Cerio• Marissa Catania
Bonding - $100
• 2 or more atoms bond/combine to form a what?
• Molecule
Bonding - $200Cu + S CuS + energy• 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.
Bonding - $300
What is the name of electrons in the highest energy level of an atom?
Valence Electrons
Bonding - $400 A strontium atom differs from a strontium ion in that the
atom has a greater1) Number of electrons2) Number of protons3) Atomic number4) Mass number
1) Number of electrons
Bonding - $500 What bond has the greatest ionic character?
(Reference table S will help)A) H --- ClB) H --- FC) H --- OD) H --- N
B) H --- F
Replacement/Reactions - $100
What kind of reaction is 2H2 + O2 2H2O ?
Synthesis
Replacement/Reactions - $200
What do all combustion reactions produce?
CO2 and H2O
Replacement/Reactions - $300
What is the name of the following replacement?
AgNO3 + KCl AgCl + KNO3
Double Replacement
Replacement/Reactions - $400
What is the decomposition reaction of Silver Oxide?
2Ag2O 4Ag + O2
Replacement/Reactions - $500
Element X reacts with iron to form two different compounds with the formulas FeX and Fe2X3. To which group on the periodic table does X belong?
Group 16
Lewis Dot Diagrams - $100
How many dots are there on the Lewis- dot diagram for Nitrogen?
5
Lewis Dot Diagrams - $200 Which electrons are represented by all of the dots?A) The carbon valence electrons, onlyB) The hydrogen valence electrons, onlyC) The carbon and hydrogen valance electronsD) All of the carbon and hydrogen electrons
C) The carbon and hydrogen valance electrons
Lewis Dot Diagrams - $300
What is the Lewis dot diagram for OH- ?
[ O H]-
Lewis Dot Diagrams - $400
What determines the amount of dots you use in a Lewis Dot Diagram?
The number of valence electrons the element/elements have.
Lewis Dot Diagrams - $500
What is the dot diagram for Li(OH)?
+[Li] O -1
H (Li = 1 dot, O = 6 dots, H = 1 dot)
Formulas - $100
What do you do with the oxidation numbers in a formula? Ex: Ca[+2] and Cl[-1]
Criss-Cross them (CaCl2)
Formulas - $200
What must the some of all oxidation numbers
be while writing a formula?
0
Formulas - $300
What is the formula for Iron (III) Sulfate?
Fe2(SO4)3
Formulas - $400
+6
What is the oxidation number of chromium in the chromate ion, CrO4
-2
Formulas - $500
What is the name of this compound:Al2(Cr2O7)3
Aluminum Dichromate
Polar/Non Polar - $100
What is the electro negativity of a polar covalent bond? A non polar covalent bond?
Polar = 0.5 - 1.9 Non polar = 0.0 - 0.4
Polar/Non Polar - $200
What kind of bond is H2O?
Polar Covalent
Polar/Non Polar - $300
Which formula represents a nonpolar molecule containing polar covalent bonds?
A) H2O B) CCl4 C) NH4 D) H2
B) CCl4
Polar/Non Polar- $400 Which 2 substances are covalent compounds? A) C6H12O6 and KI
B) C6H12O6 and KCl
C) KI and NaClD) NaCl and HCl
B) C6H12O6 and KCl
Polar/Non Polar - $500
Is this structure polar or non-polar? H H
C = C H H
Non Polar
Final Jeopardy The degree of polarity of a chemical bond in a molecule of a compound can be predicted by determining the difference in theA) Melting points of the elements in the compoundB) Densities of the elements in the compoundC) Electro negativities of the bonded atoms in a molecule of the
compoundD) 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
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