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Chemistry Conversions > Conversions-Exam 1 > Flashcards

Conversions-Exam 1 Flashcards

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1
Q

1.000 lb = ? g

A

453.6 g

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2
Q

1 in = ? cm

A

2.54 cm

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3
Q

1.000 mi = ? km

A

1.609 km

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4
Q

1.00 qt = ? L

A

0.946 L

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5
Q

1 cm^3 = ? mL

A

1 mL

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6
Q

Water = ? g/cm^3

A

1.00 g/cm^3

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7
Q

1 lb = ? oz

A

16 oz

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8
Q

3 ft = ? yd

A

1 yd

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9
Q

1 mi = ? ft

A

5280 ft

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10
Q

4 qt = ? gal

A

1 gal

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11
Q

tera-; symbol & measurement

A

T, 10^12

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12
Q

giga-; symbol & measurement

A

G, 10^9

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13
Q

mega-; symbol & measurement

A

M, 10^6

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14
Q

kilo-; symbol & measurement

A

k, 10^3

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15
Q

deci-; symbol & measurement

A

d, 10^-1

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16
Q

centi-; symbol & measurement

A

c, 10^-2

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17
Q

milli-; symbol & measurement

A

m, 10^-3

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18
Q

micro-; symbol & measurement

A

μ, 10^-6

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19
Q

nano-; symbol & measurement

A

n, 10^-9

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20
Q

pico-; symbol & measurement

A

p, 10^-12

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21
Q

Base Unit of length

A

meter (m)

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22
Q

Base Unit of mass

A

kilogram (kg)

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23
Q

Base Unit of time

A

second (s)

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24
Q

Base Unit of electrical current

A

ampere (A)

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25
Q

Base Unit of temperature

A

kelvin (K)

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26
Q

Base Unit of amount of substance

A

mole (mol)

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27
Q

Base Unit of luminous intensity

A

candela (cd)

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28
Q

What is the oxidation number of an element? (one kind of atom, no charge)

A

ZERO

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29
Q

What is the oxidation number for monatomic ions?

A

the charge on the ion

30
Q

What is the oxidation number for oxygen?

A

Usually -2, except in H202 & O2^-2 it is -1 & 02- is -1/2

31
Q

What is the oxidation number for oxygen?

A

-1 when bonded with a metal, +1 when bonded with a nonmetal

32
Q

What is the oxidation number for fluorine?

A

-1 in compounds

33
Q

What is the oxidation number for neutral molecules?

A

The sum of the oxidation numbers, which is zero

34
Q

What is the oxidation number for polyatomic ions?

A

The sum of the oxidation numbers, or the charge on the ion

35
Q

NH4+

A

ammonium

36
Q

H3O+

A

hydronium

37
Q

CH3COO-, or C2H3O2-

A

acetate

38
Q

CN-

A

cyanide

39
Q

OH-

A

Hydroxide

40
Q

ClO-

A

Hypochlorite

41
Q

ClO2-

A

Chlorite

42
Q

ClO3-

A

chlorate

43
Q

ClO4-

A

perchlorate

44
Q

NO2-

A

Nitrite

45
Q

NO3-

A

Nitrate

46
Q

MnO4-

A

permanganate

47
Q

CO3^2-

A

Carbonate

48
Q

HCO3-

A

hydrogen carbonate

49
Q

CrO4^2-

A

chromate

50
Q

Cr2O7^2-

A

dichromate

51
Q

O2^2-

A

peroxide

52
Q

PO4^3-

A

phosphate

53
Q

HPO4^2-

A

Hydrogen phosphate

54
Q

H2PO4-

A

dihydrogen phosphate

55
Q

SO3^2-

A

sulfite

56
Q

SO4^2-

A

Sulfate

57
Q

HSO4-

A

Hydrogen sulfate

58
Q

SCN-

A

thiocyanate

59
Q

Soluble or Insoluble:

compounds containing alkali metal ions (Li+, Na+, K+, Rb+, Cs+)

A

Soluble

60
Q 
Soluble or Insoluble:
ammonium ion (NH4+)
A

Soluble

61
Q

Soluble or Insoluble:

Nitrates (NO3-)

A

Soluble

62
Q

Soluble or Insoluble:

Acetates (CH3COO-)

A

Soluble

63
Q

Soluble or Insoluble:

Bicarbonates (HCO3-)

A

Soluble

64
Q

Soluble or Insoluble:

Chlorates (ClO3-)

A

Soluble

65
Q

Soluble or Insoluble:

Perchlorates (ClO4-)

A

Soluble

66
Q

Soluble or Insoluble:
Halides (Cl-, B-, I-)
Halides (Ag+, Hg2^2+, Pb^2+)

A

Soluble,

Insoluble exceptions

67
Q

Soluble or Insoluble:
Sulfates (Ag+, Ca^2+, Sr^2+, Ba^2+, Hg2^2+, Pb^2+)
Sulfates (SO4^2-)

A

Insoluble exceptions,

Soluble

68
Q

Soluble or Insoluble:

Carbonates (CO3^2-)

A

Insoluble, except compounds containing alkali metal ions and the ammonium ion

69
Q

Soluble or Insoluble:

Phosphates (PO4^3-)

A

Insoluble, except compounds containing alkali metal ions and the ammonium ion

70
Q

Soluble or Insoluble:

Chromates(CrO4^2-)

A

Insoluble, except compounds containing alkali metal ions and the ammonium ion

71
Q

Soluble or Insoluble:

Sulfides (S^2-)

A

Insoluble, except compounds containing alkali metal ions and the ammonium ion

72
Q

Soluble or Insoluble:

Hydroxides (OH-)

A

Insoluble, except compounds containing alkali metal ions and the Ba^2+ ion

Chemistry Conversions (2 decks)

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