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chem 103 > test 1 > Flashcards

test 1 Flashcards

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1
Q

Celsius to kelvin

A

k = c + 273.15

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2
Q

Celsius to Fahrenheit

A

F = 1.8(C) + 32

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3
Q

Fahrenheit to Celsius

A

C= (F-32) / 1.8

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4
Q

1 Tm

A

10^12 meters

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5
Q

1 Gm

A

10^9 meters

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6
Q

1 Mm

A

10^6 meters

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7
Q

1 km

A

10^3 meters

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8
Q

1 dm

A

10^-1 meters

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9
Q

1 cm

A

10^-2 meters

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10
Q

1 mm

A

10^-3 meters

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11
Q

1 um

A

10^-6 meters

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12
Q

1 nm

A

10^-9 meters

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13
Q

1 pm

A

10^-12 meters

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14
Q

km to miles

A

1km = .6213 miles

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15
Q

meter to inches

A

1 meter = 39.37 inches

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16
Q

inch to cm

A

1 inch = 2.54 cm (exactly)

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17
Q

kg to lb

A

1 kg = 2.205 lb

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18
Q

oz to g

A

1 oz = 28.35 g

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19
Q

liter to ml or cm^3

A

1 liter = 1000 ml = 1000cm^3

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20
Q

liter to quarts

A

1 L = 1.057 qt

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21
Q

gal to L

A

1 gal = 3.785 L

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22
Q

Acetate

A

C2H3O2^-

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23
Q

Carbonate

A

CO3^2-

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24
Q

Hydrogen Carbonate (or bicarbonate)

A

HCO3^-

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25
Q

Hydroxide

A

OH^-

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26
Q

Nitrite

A

NO2^-

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27
Q

Nitrate

A

NO3^-

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28
Q

Chromate

A

CrO4^2-

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29
Q

Dichromate

A

Cr2O7^2-

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30
Q

Phosphate

A

PO4^3-

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31
Q

Hydrogen Phosphate

A

HPO4^2-

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32
Q

Dihydrogen Phosphate

A

H2PO4^-

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33
Q

Ammonium

A

NH4^+

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34
Q

Hypochlorite

A

ClO^-

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35
Q

Chlorite

A

ClO2^-

36
Q

Chlorate

A

ClO3^-

37
Q

Perchlorate

A

ClO4^-

38
Q

Sulfite

A

SO3^2-

39
Q

Hydrogen sulfite (or bisulfate)

A

HSO3^-

40
Q

Sulfate

A

SO4^2-

41
Q

Hydrogen sulfate

A

HSO4^-

42
Q

Cyanide

A

CN^-

43
Q

Peroxide

A

O2^2-

44
Q

Methane

A

CH4

45
Q

Propane

A

C3H10

46
Q

n-Butane

A

C4H10

47
Q

n-Pentane

A

C5H12

48
Q

Ethene

A

C2H4

49
Q

Ethyne

A

C2H2

50
Q

chromium (Cr)

A

chromium II (chromous) Chromium(III) Chromic

51
Q

Iron (Fe)

A

iron(II) (Ferrous) iron(III) Ferric

52
Q

Cobalt (Co)

A

Cobalt (II) Cobaltous Cobalt (III) Cobaltic

53
Q

Copper (Cu)

A

Copper (I) Cuprous Copper (II) cupric

54
Q

Tin (Sn)

A

Tin(II) Stannous Tin(IV) Stannic

55
Q

Mercury (Hg)

A

Mercury(I) Mercurous Mercury (II) Mercuric

56
Q

Lead (Pb)

A

Lead (II) Plumbous Lead (IV) Plumbic

57
Q

Solubility

Hydroxides OH-

A

All hydroxides are insoluble

EXCEPT those of group one, Sr(oh)2, ba(oh)2 and Ca(OH)2

58
Q

Solubility carbonates

CO3^2-

A

All carbonated are insoluble, except those of group 1 and NH4+

59
Q

Solubility Sulfates

SO4^2-

A

Most Sulfates are soluble except SrSO4, BaSO4, PbSO4

60
Q

Solubility Chlorides

Cl-

A

All chlorides are soluble

EXCEPT Ag+, Hg2^2, Pb^2+

61
Q

NO3^-

A

All nitrates are soluble

62
Q

S^2-

A

All sulfides are insoluble expect group 1,2,NH4+

63
Q

Redox reactions

A

involve an exchange of electrons.

64
Q

Acid

A

produces H+ ions in water solution.

65
Q

Base

A

produces OH- ions in water solution.

66
Q

Strong acids

A

SO4 I NO3 Cl ClO4 Br

HSO4, HNO3, HCl, HClO4 HBr

67
Q

Strong bases

A

Li Na K Ba Ca Sr

LiOH, NaOH, KOH, Ba(OH)2 Ca(OH)2 Sr(OH)

68
Q

Nitrate solubility

A

yes, NO3 it All

69
Q

chloride solubility

A

yes, Chloe, Pb And-g Has a girl2

(yes except, Pb Ag Hg2

70
Q

Sulfate Solubility

A

Yes, SO4 except Sr BaPb

71
Q

Carbonate

A

No, CO3, except 1 NH4

72
Q

Hydroxide

A

OH, NO1 , Sr BaCa

73
Q

Sulfides

A

No , S except 1,2 NH4

74
Q

some polyatomic cheats

A

Nick the Camel ate a Clam for Supper in Phoenix

75
Q

Pa to atm

A

101,325 pa = 1atm

76
Q

Mmhg to atm

A

760 mmhg = 1 atm

77
Q

Boyles law

A

Volume and pressure. Vp=vp v=1/p

78
Q

Charles

A

Volume and temperature v/t=v/t

79
Q

Avogadros law

A

Volume and moles v/n=v/n

80
Q

Density

A

D=pm/rt

81
Q

Partial pressure

A

N x rt/v or mole fraction*total pressure

82
Q

Mole fraction

A

X = mole / mole total

83
Q

Root mean square

A

Square root of 3(8.314)k/M

84
Q

Mean free path

A

Rate a/rate b= square root rate b/rate a

85
Q

Gas equation for volume

A

V = nrt/p + nb

86
Q

Pressure has equation

A

P=nRt/v - a(n/v)^2

chem 103 (1 decks)

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