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Gen Chem > Chapter 4 > Flashcards

Chapter 4 Flashcards

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1
Q

Diatomic Molecules

A

H2(g), O2(g), N2(g), F2(g), Cl2(g), Br2(l), I2(s)

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2
Q

Other Polyatomic Molecules

A

P4, S8, Se8

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3
Q

Bonding type of molecule

A

covalent

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4
Q

Bonding type of formula unit

A

Ionic

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5
Q

Ionic Compunds

A

electrostatic forces, empirical formula

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6
Q

Silver ion

A

Ag+

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7
Q

Zinc ion

A

Zn 2+

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8
Q

Monoatomic Anions

A

ending in ide, chloride

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9
Q

Monoatomic Cations with different charges

A

add Roman numeral of charge

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10
Q

Anion with more oxygen

A

ends in -ate

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11
Q

Anion with less oxygen

A

ends in -ite

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12
Q

anion with even less oxygen

A

hypo- base -ite

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13
Q

anion with even more oxygen

A

per- base -ate

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14
Q

formula mass

A

sum of the atomic masses of each element in the compound in amu, numerically equal to molar mass in g/mol

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15
Q

hydrate

A

water molecules loosely bound to ionic crystal

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16
Q

1/2 hydrate prefix

A

hemi

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17
Q

1 hydrate prefix

A

mono

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18
Q

2 hydrate prefix

A

di

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19
Q

3 hydrate prefix

A

tri

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20
Q

4 hydrate prefix

A

tetra

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21
Q

5 hydrate prefix

A

penta

22
Q

6 hydrate prefix

A

hexa

23
Q

7 hydrate prefix

A

hepta

24
Q

8 hydrate prefix

A

octa

25
Q

9 hydrate prefix

A

nona

26
Q

10 hydrate prefix

A

deca

27
Q

percent composition

A

mass of element/mass of compound

28
Q

Hydrocarbons

A

organic molecules with only H and C

29
Q

Binary Molecular

A

2 nonmetals, covalent

30
Q

Naming Binary

A

use prefixes for number of atoms, add -ide to last atom, don’t use mono- on first atom

31
Q

Acids

A

covalent, in acid form when dissolved in water (aq)

32
Q

Naming Binary Acids

A

prefix of hydro, nonmetal name, ending with -ic, add acid

33
Q

Acid with “hydro”

A

binary

34
Q

Oxoacids

A

have polyatomic ions, bond is between H and O

35
Q

Oxoacid: if polyatomic ion ends in -ate

A

change it to -ic, add acid

36
Q

Oxoacid: if polyatomic ion ends in -ite

A

change to -ous, add acid

37
Q

alkanes

A

hydrocarbon with only single bonds, Cn H(2n+2), end in -ane

38
Q

alkenes

A

Hydrocarbons with at least one double bond, end in -ene, Cn H(2n) when there’s only one double bond

39
Q

alkynes

A

Hydrocarbons with at least one triple bond, end in -yne, Cn H(2n-2) when there’s only one triple bond

40
Q

hydrocarbon with 1 C

A

meth-

41
Q

hydrocarbon with 2 C

A

eth-

42
Q

hydrocarbon with 3 C

A

prop-

43
Q

hydrocarbon with 4 C

A

but-

44
Q

hydrocarbon with 5 C

A

pent-

45
Q

hydrocarbon with 6 C

A

hex-

46
Q

hydrocarbon with 7 C

A

hept-

47
Q

hydrocarbon with 8 C

A

oct-

48
Q

hydrocarbon with 9 C

A

non-

49
Q

hydrocarbon with 10 C

A

dec-

50
Q

hydrocarbon with 12 C

A

dodec-

51
Q

aluminum ion

A

al 3+

52
Q

scandium ion

A

sc 3+

Gen Chem (8 decks)

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