Bonding Jeopardy !! $100 Bonding Replacements & Reactions Lewis Dot Diagrams Formulas Polar Non Polar $200 $300 $400 $500 $400 $300 $200 $100 $500 $400

Bonding Jeopardy !!

$100

BondingReplacements& Reactions

Lewis Dot Diagrams Formulas

PolarNon Polar

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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


What do all combustion reactions produce?

CO2 and H2O


What is the name of the following replacement?

AgNO3 + KCl AgCl + KNO3

Double Replacement


What is the decomposition reaction of Silver Oxide?

2Ag2O 4Ag + O2


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


What is the Lewis dot diagram for OH- ?

[ O H]-


What determines the amount of dots you use in a Lewis Dot Diagram?

The number of valence electrons the element/elements have.


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


What kind of bond is H2O?

Polar Covalent


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


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

Documents

Bonding Jeopardy !! $100 Bonding Replacements & Reactions Lewis Dot Diagrams Formulas Polar Non Polar $200 $300 $400 $500 $400 $300 $200 $100 $500 $400