6. Calculate the enthalpy change of the following reaction between nitrogen gas and oxygen gas,given thermochemical equations (1), (2), (3).2N+ 50 ➜ 2N₂0(1)(3)N202H₂ + 0 → 2H₂ON₂O + H₂O → 2HNOO2 + H₂ → HNOAH" = -572 kJAH* = -77 kJAH--174 kJ 2N2(g) + 502(g) → 2N2O5(g)(1)(2)(3)2H2(g) + O2(g) → 2H2O(l)N205(g) + H2O(l) → 2HNO3(aq)1/2N2(g) + O2(g) + 1/2H2(g) → HNO3(1)AH° = -572 kΔΗ° = −77 kAH = -174 k

According to Hess' law, sometimes referred to as Hess's law of constant heat summation, "under…

6. Calculate the enthalpy change of the following reaction between nitrogen gas and oxygen gas, given thermochemical equations (1). (2), (3). 2N2 50→2N₂O 2H₂ + O ENE 2H₂O N₂O + H₂O → 2HNO, Nau+ O2 + H₂HNO AH* = -572 kJ AH* = -77 kJ AH" --174 kJ

6. Calculate the enthalpy change of the following reaction between nitrogen gas and oxygen gas, given thermochemical equations (1). (2), (3). 2N2 50→2N₂O 2H₂ + O ENE 2H₂O N₂O + H₂O → 2HNO, Nau+ O2 + H₂HNO AH* = -572 kJ AH* = -77 kJ AH" --174 kJ

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

6. Calculate the enthalpy change of the following reaction between nitrogen gas and oxygen gas,
given thermochemical equations (1), (2), (3).
2N+ 50 ➜ 2N₂0
(1)
(3)
N20
2H₂ + 0 → 2H₂O
N₂O + H₂O → 2HNO
O2 + H₂ → HNO
AH" = -572 kJ
AH* = -77 kJ
AH--174 kJ

2N2(g) + 502(g) → 2N2O5(g)
(1)
(2)
(3)
2H2(g) + O2(g) → 2H2O(l)
N205(g) + H2O(l) → 2HNO3(aq)
1/2N2(g) + O2(g) + 1/2H2(g) → HNO3(1)
AH° = -572 k
ΔΗ° = −77 k
AH = -174 k

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