Oxygen difluoride reacts with water vapor to produce 318 kJ of heat by the followingequation:OF2 (g) + H;0 (g) → 2 HF (g) + O2 (g)Calculate AH of OF in kJ/mol for the reaction below. Look up the values for AH: below.Table 6.3 Standard Enthalpies of Formation of SomeInorganic Substances at 25°CSubstanceAH¡ (kJ/mol)SubstanceAH¡ (kJ/mol)Ag(s)H,O,(/)- 187.6AgCl(s)- 127.04Hg(/)Al(s)(s)Al;O;(s)- 1669.8HI(g)25.94Br2()HBr(g)C(graphite)Mg(s)MgO(s)M9CO;(s)-36.2-601.8-1112.9C(diamond)1.90N2(g)NH,(g)NO(g)NO,(g)N,0.(9)N,0(g)O(g)0,(g)0;(g)COlg)CO,(g)-110.5-46.3-393.590.4Ca(s)33.85CaO(s)-635.69.66CaCo;(s)Cl,(9)HCIG)Cu(s)-1206.981.56249.4-92.3142.2CuO(s)-155.2S(rhombic)F,(9)HF(g)H(g)H2(g)S(monoclinic)0.30-268.61SO-(g)-296.1218.2so:(g)-395.2H,S(g)-20.15H,O(g)-241.8Zno(s)-347.98H,O(1)-285.8

Answered: Image /qna-images/answer/15ae9dbf-3b61-419c-bd23-36563be07ec6.jpg

en difluoride reacts with water vapor to produce 318 kl of heat by the following tion: g) + H;O (g) → 2 HF (g) + O2 (g) late AH: of OF; in kl/mol for the reaction below. Look up the values for AHe below. e 6.3 Standard Enthalpies of Formation of Some janic Substances at 25°C

en difluoride reacts with water vapor to produce 318 kl of heat by the following tion: g) + H;O (g) → 2 HF (g) + O2 (g) late AH: of OF; in kl/mol for the reaction below. Look up the values for AHe below. e 6.3 Standard Enthalpies of Formation of Some janic Substances at 25°C

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Oxygen difluoride reacts with water vapor to produce 318 kJ of heat by the following
equation:
OF2 (g) + H;0 (g) → 2 HF (g) + O2 (g)
Calculate AH of OF in kJ/mol for the reaction below. Look up the values for AH: below.
Table 6.3 Standard Enthalpies of Formation of Some
Inorganic Substances at 25°C
Substance
AH¡ (kJ/mol)
Substance
AH¡ (kJ/mol)
Ag(s)
H,O,(/)
- 187.6
AgCl(s)
- 127.04
Hg(/)
Al(s)
(s)
Al;O;(s)
- 1669.8
HI(g)
25.94
Br2()
HBr(g)
C(graphite)
Mg(s)
MgO(s)
M9CO;(s)
-36.2
-601.8
-1112.9
C(diamond)
1.90
N2(g)
NH,(g)
NO(g)
NO,(g)
N,0.(9)
N,0(g)
O(g)
0,(g)
0;(g)
COlg)
CO,(g)
-110.5
-46.3
-393.5
90.4
Ca(s)
33.85
CaO(s)
-635.6
9.66
CaCo;(s)
Cl,(9)
HCIG)
Cu(s)
-1206.9
81.56
249.4
-92.3
142.2
CuO(s)
-155.2
S(rhombic)
F,(9)
HF(g)
H(g)
H2(g)
S(monoclinic)
0.30
-268.61
SO-(g)
-296.1
218.2
so:(g)
-395.2
H,S(g)
-20.15
H,O(g)
-241.8
Zno(s)
-347.98
H,O(1)
-285.8

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