chemistry reference tables

Page 1

THE UNIVERSITY OF THE STATE OF NEW YORK • THE STATE EDUCATION DEPARTMENT • ALBANY, NY 12234

2002 Edition • Reference Tables for Physical Setting/Chemistry Table A Standard Temperature and Pressure Name

Value

Table D Selected Units

Unit

Symbol

Name

Quantity

m

meter

length

kg

kilogram

mass

Pa

pascal

pressure

K

kelvin

temperature

mol

mole

amount of substance

J

joule

energy, work, quantity of heat

s

second

time

L

liter

volume

ppm

part per million

concentration

M

molarity

solution concentration

Standard Pressure

101.3 kPa 1 atm

kilopascal atmosphere

Standard Temperature

273 K 0°C

kelvin degree Celsius

Table B Physical Constants for Water Heat of Fusion

333.6 J/g

Heat of Vaporization

2259 J/g

Specific Heat Capacity of H2O ( )

4.2 J/g•K

Table C Selected Prefixes

Table E Selected Polyatomic Ions

Factor

Prefix

Symbol

103

kilo-

k

H3O+

hydronium

CrO42–

chromate

10 –1

deci-

d

Hg22+

dimercury (I)

Cr2O72–

dichromate

10 –2

centi-

c

NH4+

ammonium

MnO4–

permanganate

10 –3

milli-

m

acetate

NO2–

nitrite

10 –6

micro-

µ

C2H3O2– CH3COO–

nitrate

n

CN–

cyanide

NO3– O22–

peroxide

OH–

hydroxide

hydrogen carbonate

PO43–

phosphate

C2O42–

oxalate

SCN–

thiocyanate

ClO–

hypochlorite

SO32–

sulfite

ClO2–

chlorite

SO42–

sulfate

ClO3–

chlorate

HSO4–

hydrogen sulfate

ClO4–

perchlorate

S2O32–

thiosulfate

10 –9 10 –12

nanopico-

p

}

CO3

2–

HCO3

Reference Tables for Physical Setting/ Chemistry

carbonate –

1


Table F Solubility Guidelines Ions That Form Soluble Compounds

Ions That Form Insoluble Compounds Exceptions

Exceptions

Group 1 ions (Li+, Na+, etc.)

carbonate (CO32–)

when combined with Group 1 ions or ammonium (NH4+)

ammonium (NH4+)

chromate (CrO42–)

when combined with Group 1 ions or ammonium (NH4+)

phosphate (PO43–)

when combined with Group 1 ions or ammonium (NH4+)

sulfide (S2–)

when combined with Group 1 ions or ammonium (NH4+)

hydroxide (OH–)

when combined with Group 1 ions, Ca2+, Ba2+, or Sr2+

nitrate (NO3–) acetate (C2H3O2– or CH3COO–) hydrogen carbonate (HCO3–) chlorate (ClO3–) perchlorate (ClO4–) halides (Cl–, Br–, I–)

when combined with Ag+, Pb2+, and Hg22+

sulfates (SO42–)

when combined with Ag+, Ca2+, Sr2+, Ba2+, and Pb2+

Table G

Solubility Curves NaNO3

KI 140 130

KNO3

Solute per 100 g of H2O (g)

120 110 100 90 80

NH4Cl

70

HCl

60

KCl

50 40

NaCl

30

KClO3

20

NH3 SO2

10 0 0

10

20

30

40

50

60

70

80

90 100

Temperature (°C)

2

Reference Tables for Physical Setting/ Chemistry


Table H Vapor Pressure of Four Liquids 200

propanone ethanol water

Vapor Pressure (kPa)

150

ethanoic acid 101.3 kPa

100

50

0 0

25

50

75

100

125

Temperature (째C)

Reference Tables for Physical Setting/ Chemistry

3


Table I Heats of Reaction at 101.3 kPa and 298 K Reaction CH4(g) + 2O2(g)

∆H (kJ)*

CO2(g) + 2H2O( )

C3H8(g) + 5O2(g)

3CO2(g) + 4H2O( )

Table J Activity Series** Most

Metals

Nonmetals Most

–890.4

Li

F2

–2219.2

Rb

Cl2

2C8H18( ) + 25O2(g)

16CO2(g) + 18H2O( ) –10943

K

Br2

2CH3OH( ) + 3O2(g)

2CO2(g) + 4H2O( )

–1452

Cs

I2

C2H5OH( ) + 3O2(g)

2CO2(g) + 3H2O( )

–1367

Ba

C6H12O6(s) + 6O2(g)

6CO2(g) + 6H2O( )

–2804

Sr

2CO(g) + O2(g)

2CO2(g)

C(s) + O2(g)

CO2(g)

4Al(s) + 3O2(g)

2Al2O3(s)

N2(g) + O2(g)

2NO(g)

–566.0

Ca

–393.5

Na

–3351

Mg

+182.6

Al

N2(g) + 2O2(g)

2NO2(g)

+66.4

Ti

2H2(g) + O2(g)

2H2O(g)

–483.6

Mn

2H2(g) + O2(g)

2H2O( )

–571.6

Zn

N2 (g) + 3H2(g)

2NH3(g)

–91.8

Cr

2C(s) + 3H2(g)

C2H6(g)

–84.0

Fe

2C(s) + 2H2(g)

C2H4(g)

+52.4

Co

+227.4

Ni

+53.0

Sn

2C(s) + H2(g)

C2H2(g)

H2(g) + I2(g)

2HI(g)

KNO3(s)

H2O

K+(aq) + NO3–(aq)

+34.89

Pb

NaOH(s)

H2O

Na+(aq) + OH–(aq)

–44.51

**H2

NH4Cl(s)

H2O

NH4+(aq) + Cl–(aq)

+14.78

Cu

+25.69

Ag

+3.88

Au

NH4NO3(s) NaCl(s) LiBr(s)

H2O H2O

H2O

NH4+(aq) + NO3–(aq)

Na+(aq) + Cl–(aq) Li+(aq) + Br–(aq)

H+(aq) + OH–(aq)

H2O( )

Least

–48.83

Least

–55.8

**Activity Series based on hydrogen standard

*Minus sign indicates an exothermic reaction.

4

Reference Tables for Physical Setting/ Chemistry


Table K Common Acids Formula

Table N Selected Radioisotopes

Name

HCl(aq)

hydrochloric acid

HNO3(aq)

nitric acid

H2SO4(aq)

sulfuric acid

H3PO4(aq)

phosphoric acid

H2CO3(aq) or CO2(aq)

carbonic acid

CH3COOH(aq) or HC2H3O2(aq)

ethanoic acid (acetic acid)

Nuclide

Decay Mode

Nuclide Name

198Au

2.69 d

β–

gold-198

14C

5730 y

β–

carbon-14

37Ca

175 ms

β+

calcium-37

60Co

5.26 y

β–

cobalt-60

137Cs

30.23 y

β–

cesium-137

53Fe

8.51 min

β+

iron-53

220Fr

27.5 s

α

francium-220

3H

12.26 y

β–

hydrogen-3

8.07 d

β–

iodine-131

37K

1.23 s

β+

potassium-37

42K

12.4 h

β–

potassium-42

85Kr

10.76 y

β–

krypton-85

7.2 s

β–

nitrogen-16

19Ne

17.2 s

β+

neon-19

32P

14.3 d

β–

phosphorus-32

131I

Table L Common Bases

Half-Life

16N

Formula

Name

NaOH(aq)

sodium hydroxide

KOH(aq)

potassium hydroxide

239Pu

2.44 × 104 y

α

plutonium-239

Ca(OH)2(aq)

calcium hydroxide

226Ra

1600 y

α

radium-226

NH3(aq)

aqueous ammonia

222Rn

3.82 d

α

radon-222

90Sr

28.1 y

β–

strontium-90

99Tc

2.13 × 105 y

β–

technetium-99

232Th

1.4 × 1010 y

α

thorium-232

233U

1.62 × 105 y

α

uranium-233

235U

7.1 × 108 y

α

uranium-235

238U

4.51 × 109 y

α

uranium-238

Table M Common Acid–Base Indicators Approximate pH Range for Color Change

Color Change

methyl orange

3.2–4.4

red to yellow

bromthymol blue

6.0–7.6

yellow to blue

phenolphthalein

8.2–10

colorless to pink

litmus

5.5–8.2

red to blue

bromcresol green

3.8–5.4

yellow to blue

thymol blue

8.0–9.6

yellow to blue

Indicator

Reference Tables for Physical Setting/ Chemistry

ms = milliseconds; s = seconds; min = minutes; h = hours; d = days; y = years

5


Table O Symbols Used in Nuclear Chemistry Name

Notation

alpha particle

4 He 2

beta particle (electron)

0 –1 e

Symbol

or 42α

α

or –10 β

β–

gamma radiation

0γ 0

γ

neutron

1 0n

n

1H 1

or 11p

p

0 +1e

or +10 β

β+

proton positron

Table P Organic Prefixes Prefix

Number of Carbon Atoms

meth-

1

eth-

2

prop-

3

but-

4

pent-

5

hex-

6

hept-

7

oct-

8

non-

9

dec-

10

Table Q Homologous Series of Hydrocarbons Name

General Formula

Examples Name

Structural Formula H H

alkanes

CnH2n+2

ethane

H C C H H H H

H

alkenes

alkynes

CnH2n CnH2n–2

ethene

ethyne

C C H

H

H C

C H

n = number of carbon atoms

6

Reference Tables for Physical Setting/ Chemistry


Table R Organic Functional Groups Class of Compound

Functional Group

General Formula

halide (halocarbon)

F (fluoro-) Cl (chloro-) Br (bromo-) I (iodo-)

R X (X represents any halogen)

alcohol

OH

R OH

CH3CH2CH2OH 1-propanol

ether

O

R O R′

CH3OCH2CH3 methyl ethyl ether

O

O

aldehyde

ketone

organic acid

C H

amide

O CH3CH2C H propanal O

O

C

R C R′

CH3CCH2CH2CH3 2-pentanone

O

O

O

C OH

C O

R C OH O R C O R′ R′

amine

CH3CHClCH3 2-chloropropane

O

O ester

R C H

Example

N

R N R′′

O

O R′

C NH

R C NH

CH3CH2C OH propanoic acid O CH3CH2COCH3 methyl propanoate CH3CH2CH2NH2 1-propanamine O CH3CH2C NH2 propanamide

R represents a bonded atom or group of atoms.

Reference Tables for Physical Setting/ Chemistry

7


Period

Periodic Table o 1 1.00794

+1 –1

H

1 1

KEY

12.0111

Atomic Mass

1

C

Symbol

Group 2

1 6.941

+1 9.01218

Li

2 3

2-1

+2

Electron Configuration

Be

Selected O

Relative at on 12C = 1

Note: Mas are mass n stable or co

2-4

2-2

22.98977

3 11

19

2-8-8-1 85.4678

Rb

37

2-8-18-8-1 132.905

20

2-8-8-2 +1 87.62

38

+2 44.9559

Ca Sc Sr

2-8-18-8-2 +1 137.33

56

2-8-18-18-8-2 +1 226.025

(223)

87

+1 40.08

Fr

-18-32-18-8-1

88

21

2-8-9-2 +2 88.9059

39

Y

2-8-18-9-2 +2 138.906

57

2-8-18-18-9-2 +2 227.028

Ra Ac

-18-32-18-8-2

4

3

Cs Ba La

2-8-18-18-8-1

7

Group

2-8-2

K

4

55

+2

12

39.0983

6

+1 24.305

Na Mg

2-8-1

5

4

6

Atomic Number

–4 +2 +4

89

-18-32-18-9-2

+3 47.88

22

Ti

2-8-10-2 +3 91.224

40

Zr

2-8-18-10-2 +3 178.49

72

Hf

**18-32-10-2 +3 (261)

Rf

104

5 +2 50.9415 +3 +4

V

23

2-8-11-2 +4 92.9064

7

6 +2 51.996 +3 +4 +5

24

+2 54.9380 +3 +6

+2 55.847 +3 +4 +7

Cr Mn Fe

2-8-13-1 +3 95.94 +5

25

2-8-13-2 +3 (98) +6

9

8 +2 58.9332 +3

Co

26

27

+4 101.07 +6 +7

+3 102.906

2-8-14-2

+2 +3

2-8-15-2 +3

Nb Mo Tc Ru Rh

41

2-8-18-12-1 +4 180.948

Ta

73

42

2-8-18-13-1 +5 183.85

74

W

44

43

2-8-18-14-1 +6 186.207

75

2-8-18-15-1 +4 190.2 +6 +7

Re Os 76

45

2-8-18-16-1 +3 192.22 +4

77

Ir

-18-32-11-2

-18-32-12-2

-18-32-13-2

-18-32-14-2

-18-32-15-2

(262)

(263)

(264)

(265)

(268)

Db Sg Bh Hs

105

106

107

108

+3 +4

Mt

109

**Denotes the presence of (2-8-) for elements 72 and above 140.12

58

Ce

232.038

90

8

+3 140.908 +4

59

Pr

+4 231.036

Th Pa 91

+3 (145)

+3 144.24

+3 150.36

Nd Pm Sm

60

61

+4 238.029 +5

+3 237.048 +4 +5 +6

92

93

U

+2 +3

62

+3 (244) +4 +5 +6

Np Pu 94

Reference Tables for Physical Setting/ Chemistry

+3 +4 +5 +6


of the Elements 18 4.00260

xidation States

2

Group +3 12.0111

10.81

B

5

26.98154

Ni

28

-8-16-2

12 +1 65.39 +2

+2 107.868 +4

47

-8-18-18

2-8-18-18-1

Pt

78

Al

Si

14

2-8-3

2-8-4 +3 72.59

30

–4 30.97376 +2 +4

P

15

2-8-5 –4 74.9216 +2 +4

+2 196.967 +4

2-8-18-3 +2 114.82

79

49

48

Au Hg

+1 204.383 +2

80

-18-32-18-1

-18-32-18-2

269)

(272)

(277)

In

2-8-18-18-3

2-8-18-18-2 +1 200.59 +3

32

31

2-8-18-2 +1 112.41

18-32-17-1

81

Tl

-18-32-18-3

111

2-8-18-4 +3 118.71

50

2-8-18-5 +2 121.75 +4

Sn Sb 51

2-8-18-18-5

2-8-18-18-4 +1 207.2 +3

82

Pb

+2 208.980 +4

83

-18-32-18-4

Bi

-18-32-18-5

18

–3 15.9994 –2 –1 +1 +2 +3 +4 +5 2-6

–2 18.998403

2-7

2-8

–3 32.06 +3 +5

–2 35.453 +4 +6

–1 39.948 +1 +3 +5 +7

O

8

16

S

2-8-6 –3 78.96 +3 +5

34

33

17

2-8-18-6 –3 127.60 +3 +5

52

Te

2-8-18-18-6 +3 (209) +5

84

Po

-18-32-18-6

F

9

Cl

17

2-8-7

Br

2-8-18-7 –2 126.905 +4 +6

53

l

2-8-18-18-7 +2 (210) +4

85

10

0

Ne 0

Ar

18

2-8-8

–2 79.904 +4 +6

35

–1 20.179

–1 83.80 +1 +5

36

Kr

0 +2

2-8-18-8 –1 131.29 +1 +5 +7

54

Xe

0 +2 +4 +6

2-8-18-18-8 (222)

0

At Rn

-18-32-18-7

86

-18-32-18-8

(285)

Uun* Uuu Uub 110

N

7

2-5

+3 28.0855

+2 69.72

Pd Ag Cd

95.08

–4 14.0067 +2 +4

Cu Zn Ga Ge As Se

29

2-8-18-1

06.42

46

+2 63.546 +3

13

C

6

16

15

2-4

2-3

11

14

13

s numbers in parentheses umbers of the most ommon isotope.

8.69

He

2

omic masses are based 2.000

10

0

Uuq

114

112

*The systematic names and symbols for elements of atomic numbers above 109 will be used until the approval of trivial names by IUPAC. 51.96

63

+2 157.25 +3

+3 158.925

+3 164.930

Eu Gd Tb Dy Ho

243)

64

+3 (247) +4 +5 +6

65

+3 (247)

Am Cm Bk

95

+3 162.50

96

97

66

+3 (251) +4

98

67

+3 (252)

Cf

99

Reference Tables for Physical Setting/ Chemistry

+3 167.26

68

+3 168.934

+3 173.04

+2 174.967 +3

+3

Er Tm Yb Lu

(257)

69

70

71

(258)

(259)

(260)

Es Fm Md No 100

101

102

Lr

103

9


10

Reference Tables for Physical Setting/ Chemistry

H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr

1 2 3 4 5

6 7 8 9 10

11 12 13 14 15

16 17 18 19 20

21 22 23 24 25

26 27 28 29 30

31 32 33 34 35

36 37 38 39 40

Atomic Symbol Number

krypton rubidium strontium yttrium zirconium

gallium germanium arsenic selenium bromine

iron cobalt nickel copper zinc

scandium titanium vanadium chromium manganese

sulfur chlorine argon potassium calcium

sodium magnesium aluminum silicon phosphorus

carbon nitrogen oxygen fluorine neon

hydrogen helium lithium beryllium boron

Name

1351 403 549 600 640

579 762 944 941 1140

762 760 737 745 906

633 659 651 653 717

1000 1251 1521 419 590

496 736 578 787 1012

1086 1402 1314 1681 2081

1312 2372 520 900 801

Ionization Energy (kJ/mol)

— 0.8 1.0 1.2 1.3

1.8 2.0 2.2 2.6 3.0

1.8 1.9 1.9 1.9 1.7

1.4 1.5 1.6 1.7 1.6

2.6 3.2 — 0.8 1.0

0.9 1.3 1.6 1.9 2.2

2.6 3.0 3.4 4.0 —

2.1 — 1.0 1.6 2.0

Electronegativity

117 312 1042 1795 2125

303 1211 1090 490 266

1808 1768 1726 1357 693

1814 1933 2160 2130 1517

386 172 84 337 1112

371 922 934 1683 44

3820 63 55 54 24

14 1 454 1551 2573

Melting Point (K)

Table S Properties of Selected Elements

121 961 1657 3611 4650

2676 3103 889 958 332

3023 3143 3005 2840 1180

3104 3580 3650 2945 2235

718 239 87 1047 1757

1156 1363 2740 2628 553

5100 77 90 85 27

20 4 1620 3243 3931

Boiling Point (K)

0.00375 1.532 2.540 4.469 6.506

5.907 5.323 5.780 4.790 3.122

7.874 8.900 8.902 8.960 7.133

2.989 4.540 6.100 7.190 7.440

2.070 0.003214 0.001783 0.862 1.550

0.971 1.738 2.698 2.329 1.820

3.513 0.00125 0.001429 0.001696 0.0009

0.00009 0.000179 0.534 1.8477 2.340

Density** (g/cm3)

103 248 215 178 160

141 137 139 140 112

126 125 124 128 138

162 145 134 130 135

127 97 88 235 197

190 160 143 132 128

91 92 65 57 51

208 50 155 112 98

Atomic Radius (pm)


Reference Tables for Physical Setting/ Chemistry

11

Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac

46 47 48 49 50

51 52 53 54 55

56 57

72 73 74 75

76 77 78 79 80

81 82 83 84 85

86 87 88 89

radon francium radium actinium

thallium lead bismuth polonium astatine

osmium iridium platinum gold mercury

hafnium tantalum tungsten rhenium

barium lanthanum

antimony tellurium iodine xenon cesium

palladium silver cadmium indium tin

niobium molybdenum technetium ruthenium rhodium

Name

*Boiling point at standard pressure **Density at STP

Nb Mo Tc Ru Rh

41 42 43 44 45

Atomic Symbol Number

0.9 1.1

2.1 2.1 2.7 2.6 0.8

2.2 1.9 1.7 1.8 2.0

1.6 2.2 1.9 2.2 2.3

Electronegativity

1002 1194

904 723 387 161 302

1825 1235 594 429 505

2741 2890 2445 2583 2239

Melting Point (K)

— 0.7 0.9 1.1

2.0 2.3 2.0 2.0 2.2

2.2 2.2 2.3 2.5 2.0

1.3 1.5 2.4 1.9

202 300 973 1320

577 601 545 527 575

3327 2683 2045 1338 234

2503 3269 3680 3453

Elements 90 and above have been omitted.

1037 393 — 499

589 716 703 812 —

814 865 864 890 1007

659 728 759 756

Elements 58–71 have been omitted.

503 538

831 869 1008 1170 376

804 731 868 558 709

652 684 702 710 720

Ionization Energy (kJ/mol)

211 950 1413 3470

1730 2013 1833 1235 610

5300 4403 4100 3080 630

5470 5698 5930 5900

1910 3730

1908 1263 458 166 952

3413 2485 1038 2353 2543

5015 4885 5150 4173 4000

Boiling Point (K)

0.00973 — 5.000 10.060

11.850 11.350 9.747 9.320 —

22.590 22.560 21.450 19.320 13.546

13.310 16.654 19.300 21.020

3.594 6.145

6.691 6.240 4.930 0.0059 1.873

12.020 10.500 8.650 7.310 7.310

8.570 10.220 11.500 12.370 12.410

Density** (g/cm3)

134 270 233 —

171 175 170 167 145

135 136 139 146 160

167 149 141 137

222 138

159 142 132 124 267

137 144 171 166 162

146 139 136 134 134

Atomic Radius (pm)


Table T Important Formulas and Equations d = density m = mass V = volume

m V

Density

d=

Mole Calculations

number of moles =

Percent Error

% error =

Percent Composition

% composition by mass =

given mass (g) gram-formula mass

measured value – accepted value × 100 accepted value

parts per million =

mass of part × 100 mass of whole

grams of solute × 1 000 000 grams of solution

Concentration molarity =

Combined Gas Law

P1V1 T1

=

moles of solute liters of solution

P2V2 T2

P = pressure V = volume T = temperature (K) MA = molarity of H+

MB = molarity of OH–

VA = volume of acid

VB = volume of base

Titration

MAVA = MBVB

Heat

q = mC∆T q = mHf q = mHv

q = heat Hf = heat of fusion m = mass Hv = heat of vaporization C = specific heat capacity ∆T = change in temperature

K = °C + 273

K = kelvin °C = degrees Celsius

Temperature

Radioactive Decay

1 fraction remaining = 2

( )

t T

number of half-life periods = t T

t = total time elapsed T = half-life

DET (7–01-450,000) 91-80515 91-109 CDC

12

Reference Tables for Physical Setting/ Chemistry


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