Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry > Ch. 8 Ionic Compounds > Flashcards

Ch. 8 Ionic Compounds Flashcards

You may prefer our related Brainscape-certified flashcards:
Periodic Table flashcards Chemistry 101 flashcards AP® Chemistry flashcards Organic Chemistry 101 flashcards
1
Q

Chemical bond

A
  • The force that holds two atoms together
  • an attachment may form by the attraction of the positively charged nucleus of one atom for the negatively charged electrons of another atom or by the attraction of charged atoms which are called ions
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Valence electrons

A
  • the electrons in the outermost energy level

- also in the chemical bond attraction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Noble gasses

A

Are a family of elements that have very little tendency to react

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Stable Octet

A

Elements have a set of eight outermost electrons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Pseudo- noble gas formations

A

Relatively stable electrons structures developed by loss of electrons in certain elements of groups 1B, 2B, 3A, and 4A

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

True or false ?

A positively charged ion is called an anion

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

True or false ?

Elements in group 1A lose the I one valence electron, forming an ion with a 1+ charge

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True or false ?

Elements tend to react so that they acquire the electron structure of a halogen

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

True or false ?

A sodium atom tends to lose one electron When it reacts

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

True or false ?

The electron structure of a zinc ion (Zn2+) is an example of a pseudo noble gas formation

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

True or false ?

A CI- ion is an example of a cation

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

True or false ?

The ending -ide is used to designate an anion

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or false ?

Non metals form a stable outer electron configuration by losing electrons and becoming anions

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Ionic bond

A

Is a force that holds together atoms that are oppositely charged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The formula unit of an ionic compound shows the

A

Simplest ratio of the ions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The overall charge of a formula unit of an ionic compound

A

Is always zero

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Ionic bonds generally occur between

A

A metal and a non metal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

salts are ex’s of

A

Ionic compounds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Crystal lattice

A

A three dimensional arrangement of particles In an ionic solid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

In a crystal lattice of an ionic compound

A

Ions are surround by ions of the opposite charge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the relationship between lattice em where and the strength of the attractive force holding ions in place ?

A

The more negative the lattice energy is the greater the force

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

The formation of a stable ionic compound from ions

A

Is always exothermic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

In electron transfer involving a metallic atom and a nonmetallic atom during ion formation, _________________________________________

A

The nonmetallic atom gains electrons from the metallic atom

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Melting point

A

High

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Boiling point

A

High

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Hardness

A

Hard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Brittleness

A

Brittle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Electrical conductivity in a sold state

A

Poor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

Electrical conductivity in the liquid state

A

Good

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

Electrical conductivity when dissolved in water

A

Good

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

True or false ?

The crystal lattice of an ionic compound affects their melting and boiling points

A

True

32
Q

True or false ?

The lattice energy is the energy required to separate the ions of an ionic compound

A

True

33
Q

True or false ?

The energy of an ionic compound is higher than that of the separate elements that formed it

A

False

34
Q

True or false ?

Large ions tend to produce more negative value for the lattice energy thanthe smaller ions do

A

False

35
Q

True or false ?

Ions that have larger charges tend to produce a more negative lattice energy than ions with smaller charges do

A

True

36
Q

Monatomic ion

A

A one atom ion

37
Q

Oxidation number

A
  • The number of electrons transfers to or from the atom to form the ion
  • the charge of such an ion is equal to the atoms^
38
Q

In ionic compounds the sum of the charges of all the ions equals ________

A

0

39
Q

Polyatomic ions

A

Ions made up of more than one atom

40
Q

Oxyanion

A

An ion negatively charged and includes one or more oxygen atoms

41
Q

Suffix - ate

A

Two such ions can be formed that contain different number of oxygen atoms, the name for the ion with more oxygen atoms

42
Q

Suffix - ite

A

The name for the ions with fewer oxygen atoms

43
Q

Chemical formula for any ionic compound

A

The chemical symbol for the CATION is written first followed by the chu kcal symbol for the ANION

44
Q

Subscript

A
  • Is a small number used to represent the number of ions of a given element in a chemical formula
  • these numbers are written to the lower right of symbol for the element
45
Q

Chlorate

A

C1O¥3-

46
Q

Hypochlorite

A

C1O-

47
Q

Chloride

A

C1-

48
Q

Perchlorate

A

C1O¥4-

49
Q

Chlorite

A

C1O¥2-

50
Q

NaI

A

Sodium Ludide

51
Q

CaC1,2

A

Calcium chloride

52
Q

K,2S

A

Potassium sulfide

53
Q

MgO

A

Magnesium oxide

54
Q

LiHSO

A

Lithium hydrogen sulfate

55
Q

NH,4Br

A

Ammonium bromide

56
Q

Ca,3N,2

A

Calcium nitride

57
Q

Cs,3P

A

Cesium phosphide

58
Q

KBrO,3

A

Potassium bromate

59
Q

Mg(CIO),2

A

Magnesium hypo chloride

60
Q

Li,2O,2

A

Lithium peroxide

61
Q

Be,3(PO,4),2

A

Beryllium carbonate

62
Q

(NH,4),2CO,3

A

Amuonium carbonate

63
Q

NaBrO,3

A

Sodium bromate

64
Q

Fr,2O,3

A

Iron (111) oxide

65
Q

Fe(IO,3),2

A

Iron (111) lodate

66
Q

Beryllium nitride

A

Be,3N,2

67
Q

Nickel (11) chloride

A

NiCI,2

68
Q

Potassium chlorite

A

KcIO,2

69
Q

Copper (1) oxide

A

Cu,2O

70
Q

Magnesium sulfite

A

MgSO,3

71
Q

Ammonium sulfide

A

(NH,4) ,2S

72
Q

Calcium iodate

A

Ca (IO,3) ,2

73
Q

Iron (111) perchlorate

A

Iron (CIO,4),3

74
Q

Sodium nitride

A

Na,3N

75
Q

Why are the electrons in a metallic solid described as delocalized?

A

They move from one atom to another

Chemistry (13 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions