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Magnitudes termodinámicas de una selección de sustancias a 298.15 K(25°C) Sustancia

Aluminio Al(s)

AICl3(s) A1 20 3 (s)

Azufre 5(s, rómbico)

Sg(g) S02(~)

S03(g) S042-(ac)

SOCl2(l)

H 2S(g) H 2S0 4(ac) H 2S0 4(l)

tiRJ (kJ/moJ)

-705.6 -1669.8

Berilio Be(s) BeO(s)

Be(OHh(s) Bromo Br(g) /:3r-(ac) Bfl(g)

Brz(l)

HBr(g)

(J/mol-K)

Sustancia

C(5, grafito) CCl 4(g) CCl 4(1) CF4(\,,)

49.7 -300.4 -370.4 -744.5

31.88 430.9 248.5 256.2 20.1

C2H 1(g) C2H 4(g) C1 H 6(g) C3H s(g) C4H lO (\,,) C4H lO (l)

-33.01 -744.5 -689.9

205.6 20.1 156.1

o -630.0 -1576.5

CH4(~)

o 102.3 -296.9 -395.2 -909.3 -245.6 -20.17 -909.3 -814.0

o -1216.3 -553.5

o

C6H6(~)

o -1137.6 -525.1

63.2 112.1 70.42

C6H 6(1)

CHpH(g) CH 30H(I) C2H sOH(g) C2H 50H(l) C6H 1zÜ6(S) CO(g) CO 2(g) HC 2H 30 2(1)

o -608.4 -905.8

m.8 -120.9 30.71 O -36.23

Calcio 179.3 Ca(g) Ca(s) O CaC0 3 (s, calcita) -1207.1 CaCl2(s) -795.8 CaF2(s) -1219.6 CaO(s) -635.5 Ca(OHh(s) -986.2 -1434.0 Ca50 4(5)

Carbono C(g) C(5, diamante)

so

28.32 109.3 51.00

o

Bario Ba(s) BaC0 3(1') 8aO(5)

tiC? (k]/mol)

718.4 1.88

o -579.1 -817.9

9.44 13.77 50.21

82.38 -102.8 3.14 O -53.22

174.9 80.71 245.3 152.3 198.49

145.5 O -1128.76 -748.1 -1167.3 -604.17 -898.5 -1321.8

154.8 41.4 92.88 104.6 68.87 39.75 83.4 106.7

672.9 2.84

158.0 2.43

so

tiRJ (kJ/mol)

tiC? (k]ímol)

O -106.7 -139.3 -679.9 -74.8 226.7 52.30 -84.68 -103.85 -124.73 -147.6 82.9 49.0 -201.2 -238.6 -235.1 -277.7· -1273.02 -110.5 -393.5 -487.0

-64.0 -68.6 -635.1 -50.8 209.2 68.11 -32.89 -23.47 -15.71 -15.0 129.7 124.5 -161.9 -166.23 -168.5 -174.76 -910.4 -137.2 -394.4 -392.4

5.69 309.4 214.4 262.3 186.3 200.8 219.4 229.5 269.9 310.0 231.0 269.2 172.8 237.6 126.8 282.7 160.7 212.1 197.9 213.6 159.8

76.50 2.09 O -442.8

49.53 0.03 O -414.4

175.6 92.07 85.15 101.2

121.7 -167.2 O -167.2 -92.30

105.7 -131.2 O -131.2 -95.27

165.2 56.5 222.96 56.5 186.69

439 O

393 O

179 28.4

338.4 O -205.9 -156.1 -170.7

298.6 O -161.7 -128.3 -147.9

166.3 33.30 108.1 42.59 92.36

o

(J/mol-K)

Cesio Cs(~)

Cs(l)

Cs(s) CsCl(s) Cloro Cl(g)

Cnac) Cl 2(g) HCl(ac) HCl(g) Cobalto Co(g)

Co(s) Cobre ClI(g) ClI(S)

CuCl 2(s) CuO(s) CU20(S)

--e --.---- -

Sustancia Cromo Cr(g) Cr(s) CrZ03(¡;) Escandio Sc(g) 5(:(5) E:;;troneio SfÜ(S) Sr(g) Flúor F(g) P-(ac)

F2(g) HF(g)

-.-..

(?.--_._._~

.-.--.--.•..

--.-----.~

-~-

-_.- ----.-- . ..

~HJ

~Gr

S°

(kJ/mol)

(kJímol)

O/mol-K)

352.6 O -1058.1

174.2 23.6 81.2

397.5 O

-1139.7 377.8

336.1

O

O

·174.7 34.6

-592.0 164.4

-561.9 110.0

54.9 164.6

80.0 -332.6 O -268.61

61.9 -278.8 O -270.70

158.7 -13.8 202.7 173.51

316.4 144.3 58.9 -17.46

280.0 103.7 24.4 -12.03

O

O

163.2 218.1 280 22.85 41.08 311.7 217 300.8 210.2

Fósforo

P(g) Pz(g) P4 (g) P4(s, roj.o) P4(5, blanco) PCI 3(g) PCI 3(l)

Pf5(g) PH 3 (g)

P40 6(S) P40 1O(s) POC1 3(g) POCJ 3(l) H 3P0 4(ac)

-288.07 -319.6 -1594.4 5.4 -1640.1 -2940.1 --542.2 -597.0 -1288.3

-269.6 -272.4 -1520.7 13.4

-2675.2 -502.5 -520.9 -1142.6

228.9 325 222 158.2

Hidrógeno

H(g) H+(ac) H+(g) H 2 (g) Hierro Fe(g) Fe(s) Fe 2+ (ac)

Fe3+(ac) FeCl 2(s) FeC13(s) FeO(s) Fe203(S) Fe304(S) FeS2(S) Litio Li(g) Li(s) Li+(ac)

217.94 O 1536.2 O

203.26 O 1517.0 O

114.60 O 108.9 130.58

~-

-- .....----.-- - -- .... - ... _. ,-­

Sustancia U+(g) LiCl(s) Magnesio Mg(g) Mg(s) MgCl 2(s) MgO(s) Mg(OH)z(s)

O

-87.86 -47.69 -341.8 ..,.400 -271.9 -822.16 -1117.1 -171.5

159.3 O -278.5

369.8 O -84.93 -10.54 -302.3 -334 -255.2 -740.98 -1014.2 -160.1

180.5 27.15 113.4 293.3 117.9 142.3 60.75 89.96 146.4 52.92

126.6

138.8 29.09 12.2

O

-273.4

~GJ

S°

(kJlmol)

O/mol-K)

685.7 -408.3

648.5 -384.0

133.0 59.30

147.1

112.5 O -592.1 -569.6 -833.7

148.6 32.51 89.6 26.8 63.24

173.6 32.0 59.7 53.14 191.2

O

-641.6 -601.8 '-924.7

Manganel'o Mn(g) Mn(s) MnO(s) Mn02(S) Mn04'(ac)

280.7 O -385.2 -519.6 -54104

238.5 O -362.9 -464.8 -447.2

Mercurio Hg(g) Hg(l) HgCl2(s) Hg 2C1 2(s)

60.83 O -230.1 -264.9

31.76 O -184.0 -210.5

174.89 77.40 144.5 192.5

429.7

384.5 O -259.0 -211.7

182.1 29.9 97.65 37.99

Níquel Ni(g) Ni(s) NiCl2(s) NiO(s) Nitrógeno N(g) N 2(g) NH 3(ac) NH 3(g) NH 4 +(ac) N zH 4(g) NH 4CN(s) NH 4Cl(s) NH 4 N0 3 (s) NO(~)

415.5

~Hr

(kJ/mol)

N02(~)

Nz°(g) N 20 4(g) NOCl(g) HN0 3(ac) HN0 3(g) Oxígeno O(g) °2(g) °3(g) OH-(ac) H 2°(g) H 2°(l) HP2(g) Hpz(l)

O

-305.3 -239.7

153.3 191.50

472.7 O -80.29 -46.19 -132.5 95.40 0.0 -314.4 -365.6 90.37 33.84 81.6 9.66 52.6 -206.6 -134.3

-203.0 -184.0 86.71 51.84 103.59 98.28 66.3 -110.5 -73.94

94.6 151 210.62 240.45 220.0 304.3 264 146 266.4

247.5

230.1

O

O

161.0 205.0 237.6 -10.7 188.83 69.91 232.9 109.6

142.3 -230.0 -241.82 -285.83 -136.10 -187.8

455.5 O -26.50 -16.66 -79.31 159.4

163.4 -157·3 -228.57 -237.13 -105.48 -120.4

111.3 192.5 113.4 238.5

J

Apéndice C Magnitudes termodinámicas de una sección de sustancias a 298.15 K (25°C)

6.GJ (kJ/mol)

S·

Sustancia

6.HJ (kJ/mol)

Plata Ag(s) Ag"'(ac) AgCl(s) AgzO(s) AgN0 3(s)

O 105.90 -127.0 -31.05 -124.4

Plomo Pb(s) PbBrz(s) PbC03 (s) Pb(N0 3)z(l1c) r'b(NOJ)z(s) PbO(s)

O -277.4 -699.1 -421.3 -451.9 -217.3

O -260.7 -625.5 -246.9 -187.9

68.70

89.99 O -435.9 -391.2 -349.5 -1150.18 -492.70 -363.2 -284.5 -495.8 -424.7 -482.4

61.17 O -408.3 -289.9 -284.9 -1064.58 -393.13 -322.1 -240.6 -429.8 -378.9 -440.5

160.2 64.67 82.7 143.0 265.7 155.44 288.1 94.14 122.5 113.0 78.91 91.6

Potasio K(g) K(s) KCl(s) KClOJ(s) KClO 3(tIC) K ZC0 3(s) KN0 3(s) KP(s) KOz(s) K 2O Z(s) KOH(s) KOH(ac) Rubidio Rb(g) Rb(s) RbCl(s) RbClO 3(s)

O

77.11 -109.70 . -11.20 -33.41

-

85.8 O -430.5 -392.4

55.8 O -412.0 -292.0

29.7

15.9

O/mol-K)

SiCl4 (l) SiOz(s, cuarzo)

42.55 73.93 96.11 . 121.3 140.9

Silicio Si(g)

Na(g) Na(s) Na+(ac) Na+(g) NaBr(ac) NaBr(s) Na ZC03(s) NaCl(ac) NaCl(g) NaCl(s) NaHC03(s) NaN0 3(ac) NaN0 3(s) NaOH(ac) NaOH(s)

68.85 161 131.0 303.3

-

Titanio Ti(g) Ti(s) TiCl#) TiCl4 (1) TiOz(s) Vanadio V(g) V(s)

170.0 76.78 92 152

Yodo 1(g) nac) 1z(g) 1z(5)

Si(s)

SiC(s)

HI(g)

368.2 O -73.22

323.9 O -70.85

6. Hl (kJ/mol)

6.GJ (kJ/mol)

-640.1 -910.9

-572.8 -856.5

239.3 41.84

107.7 -240.1 609.3 -360.6 -361.4 -1130.9 -407.1 -181.4 -410.9 -947.7 -446.2 -467.9 -469.6 -425.6

. 77.3 O -261.9 574.3 -364.7 -349.3 -1047.7 -393.0 -201.3 -384.0 -851.8 -372.4 -367.0 '-419.2 -379.5

153.7 51.45 59.0 148.0 141.00 86.82 136.0 115.5 229.8 72.33 102.1 207 116.5 49.8 64.46

468 O -763.2 -804.2 -944.7

422 O -726.8 -728.1 -889.4

180.3 30.76 354.9 221.9 50.29

514.2

453.1

O

O

182.2 28.9

106.60 -55.19 62.25 O 25.94

70.16 -51.57 19.37 O 1.30

180.66 111.3 260.57 116.73 206.3

S· O/mol-K)

Sodio

Selenio Hz§e(~)

Sustancia

1043

O

219.0 Zinc Zn(g) Zn(s) ZnClz(s) ZnO(5)

167.8 18.7 16.61

~.

130.7 O

-415.1 -348.0

95.2 O -369.4 -318.2

160.9 41.63 111.5 43.9