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Chem 142 - Exam 3 > Exam 3 > Flashcards

Exam 3 Flashcards

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1
Q

Binary ionic compounds

A

1 metal cation and 1 non-metal anion

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2
Q

Type I cations

A

1 charge state - name of atom + cation

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3
Q

Type II cations

A

multiple charge states - name of atom (number/transition metal) + cation

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4
Q

Anions

A

root of atom name + ide

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5
Q

Ionic compounds

A

1 cation + 1 anion

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6
Q

Nitrate

A

NO3 -

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7
Q

Ammonium

A

NH4 +

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8
Q

Sulfate

A

SO4 2-

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9
Q

Carbonate

A

CO3 2-

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10
Q

Phosphate

A

PO4 3-

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11
Q

Bicarbonate

A

HCO3 -

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12
Q

Hydroxide

A

OH -

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13
Q

Covalent bond

A

Electrons are shared

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14
Q

Binary covalent bond

A

2 elements that are both non metals or a non-metal and a metalloid

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15
Q

mono

A

1

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16
Q

di

A

2

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17
Q

tri

A

3

18
Q

tetra

A

4

19
Q

penta

A

5

20
Q

hexa

A

6

21
Q

hepta

A

7

22
Q

octa

A

8

23
Q

nona

A

9

24
Q

deca

A

10

25
Q

When is mono not used (binary covalent)?

A

naming the first element

26
Q

What does the second element end in (binary covalent)?

A

ide

27
Q

What are polyatomic ions?

A

Charged ions with 2 or more non-metal atoms bonded together

28
Q

Are covalent molecules charged?

A

No

29
Q

What are solutions?

A

solvent (liquid) + solute (compound)

30
Q

Is water polar or non polar?

A

polar

31
Q

Do ionic compounds break apart in water?

A

yes

32
Q

What is an ion?

A

Charged atom

33
Q

What solution makes a strong electrolyte?

A

One with many ions

34
Q

What is a precipitant?

A

2 dissolved solutions that form an insoluble product

35
Q

When is a solid precipitate formed?

A

When aqueous solutions are mixed

36
Q

What is the net charge of a precipitant?

A

0

37
Q

Nitric Acid

A

HNO3

38
Q

Sulfuric Acid

A

H2SO4

39
Q

Hydrochloric acid

A

HCl

40
Q

Hydrobromic acid

A

HBr

41
Q

Hydroidodic acid

A

HI

Chem 142 - Exam 3 (1 decks)

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