Unit 3 bonding Review

Question 1

Covalent bonds can exist as Polar Covalent Bonds or Non Polar Covalent Bonds

Accepted Answer

True

Question 2

Name the Compound: P4S5

Accepted Answer

tetraphosphorus pentasulfide

Question 3

Would O2 be a polar or non polar?

Accepted Answer

Non polar

Question 4

Of the following molecules, the molecule with the strongest intermolecular forces is ________.

Accepted Answer

they all only have LDFs so they are the same

Question 5

Which statement about polar or non-polar covalent bonds is true?

Accepted Answer

non-polar bonds share electrons evenly

Question 6

Based on the picture below, what is the cation formed by the reaction?

Accepted Answer

Li+

Question 7

You test a substance with high viscosity and a slow evaporation rate. What IMF&#x27;s does it most likely have?

Accepted Answer

London Dispersion Forces, Dipole-Dipole and Hydrogen Bonding

Question 8

How many lone pair electrons?

Accepted Answer

2

Question 9

lone-pair electrons are:

Accepted Answer

Valence electrons that are not used for bonding

Question 10

Which has the higher melting point?

Accepted Answer

H2O

Question 11

Intermolecular forces of attraction are ____ covalent bonds

Accepted Answer

weaker than

Question 12

Name this chemical FeO

Accepted Answer

Iron (II) Oxide

Question 13

Formation of ionic bonds

Accepted Answer

opposite charged ions

Question 14

Ionic or covalent?

Accepted Answer

ionic

Question 15

Carbon dioxide (CO2) has what molecular geometry?

Accepted Answer

Linear

Question 16

What is Viscosity?

Accepted Answer

A measure of a fluid's resistance to change

Question 17

Lewis structures can be used to represent

Accepted Answer

covalent compounds

Question 18

Properties of covalent bonds?

Accepted Answer

solid liquid or gas low melting/boiling point not conductor

Question 19

Is water made up of a polar or non-polar covalent bond?

Accepted Answer

POLAR

Question 20

The intermolecular forces between CH3F include

Accepted Answer

Both dipole-dipole and London Dispersion

Question 21

Ionic or covalent?

Accepted Answer

covalent

Question 22

What is the geometry (the shape) of this covalent bond?

Accepted Answer

Bent

Question 23

What shape of molecule has 3 covalent bonds and 0 lone pairs?

Accepted Answer

trigonal planar

Question 24

To find the shape of a covalent bond you use what structure?

Accepted Answer

Lewis structure

Question 25

Number of maximum electrons for hydrogen in a Lewis Structure?

Accepted Answer

2

Question 26

Is carbon monoxide polar or non-polar covalent?

Accepted Answer

Polar

Question 27

What is an anion?

Accepted Answer

a negatively charged atom

Question 28

What do the dots in the Lewis structure represent?

Accepted Answer

unpaired electrons

Question 29

Is NaCl polar or non-polar covalent?

Accepted Answer

Neither, it is ionic

Question 30

Ionic Bonds have strong electrostatic forces of attraction

Accepted Answer

True

Question 31

A cation is:

Accepted Answer

A positively charged ion.

Question 32

An _______ bond forms when a cation transfers its extra electron to an anion.

Accepted Answer

ionic

Question 33

Which endings do polyatomic anions typically have?

Accepted Answer

-ite or -ate

Question 34

Ionic or covalent?

Accepted Answer

ionic

Question 35

Properties of ionic bonds:

Accepted Answer

strong attractions between ions, high boiling/ melting point

Unit 3 bonding Review

Questions 35

Unit 3 bonding Review

Questions 35