Perry’s Chemical Engineers’ Handbook, Eighth Edition


Table 2-178: Heats and Free Energies of Formation of Inorganic Compounds (Continued)

Table 2-178: Heats and Free Energies of Formation of Inorganic Compounds ( Continued)

Compound

State [ ]

Heat of formation [ ] [ ] ? H (formation) at 25 C, kcal/mol

Free energy of formation [?] [ ] ? F (formation) at 25 C, kcal/mol

Manganese ( cont.)

Mn(C 2H 3O 2) 2

c

270.3

aq

282.7

227.2

MnCO 3

c

211

192.5

MnC 2O 4

c

240.9

MnCl 2

c

112.0

102.2

aq, 400

128.9

MnF 2

aq, 1200

206.1

180.0

MnI 2

c

49.8

aq

76.2

73.3

Mn 5N 2

c

57.77

46.49

Mn(NO 3) 2

c

134.9

aq, 400

148.0

101.1

Mn(NO 3) 2.6H 2O

c

557.07

441.2

MnO

c

92.04

86.77

MnO 2

c

124.58

111.49

Mn 2O 3

c

229.5

209.9

Mn 3O 4

c

331.65

306.22

MnO.SiO 2

c

301.3

282.1

Mn(OH) 2

c

163.4

143.1

Mn(OH) 3

c

221

190

Mn 3(PO 4) 2

c

736

MnSe

c

26.3

27.5

MnS

c, green

47.0

48.0

MnSO 4

c

254.18

228.41

aq, 400

265.2

Mn 2(SO 4) 3

c

635

aq

657

Mercury

Hg

l

0.00

0.00

HgBr

g