а. (g) + (g) N OH ΔΗ'- kJ %3D b. Cas (PO4)2 (s) + 3H,SO4(1) → 3CAS04(8) +2H3PO4(1) ΔΗ' kJ c. NH3 (g) + HC1(9) → NH4 Cl(s) ΔΗ' kJ 888

Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter2: The First Law Of Thermodynamics
Section: Chapter Questions
Problem 2.79E: The enthalpy of combustion of diamond is -395.4 kJ/mol. C s, dia O2 g CO2 g Determine the fH of C...
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[References]
|Substance and State AH£° (kJ/mol)
| Саз (РОд)2(8)
CaSO4 (s)
CH4 (9)
HCN(g)
HCI(g)
H2O(g)
NH3 (g)
NHẠ CI(s)
O2 (9)
H3PO4 (1)
H2SO4 (1)
-4126
-1433
-75
135.1
-92
-242
-46
-314
-1267
-814
а.
(g) +
(g) +
(g) +
(g)
N
ΔΗ'-
kJ
b. Сaз (РО,), (8) + зн;SO4(1) —— зСaSO, (s) + 2H3PОД (1)
ΔΗ'
kJ
с. NH3 (9) + HCI(9) — NH4 CI(s)
ΔΗ'
kJ
Previous
Transcribed Image Text:[References] |Substance and State AH£° (kJ/mol) | Саз (РОд)2(8) CaSO4 (s) CH4 (9) HCN(g) HCI(g) H2O(g) NH3 (g) NHẠ CI(s) O2 (9) H3PO4 (1) H2SO4 (1) -4126 -1433 -75 135.1 -92 -242 -46 -314 -1267 -814 а. (g) + (g) + (g) + (g) N ΔΗ'- kJ b. Сaз (РО,), (8) + зн;SO4(1) —— зСaSO, (s) + 2H3PОД (1) ΔΗ' kJ с. NH3 (9) + HCI(9) — NH4 CI(s) ΔΗ' kJ Previous
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