Question
Asked Oct 26, 2019
153 views

Use standard enthalpies of formation to determine ΔHorxn for:

3NO2(g) + H2O(l) → 2HNO3(aq) + NO(g)

Enter in kJ.

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Expert Answer

Step 1

Given:

...
3NO, (g)+H20(1) 2HNO,(aq)+NO(g)
AH NO
=33.18 kJ/mol
AHH = -285.8 kJ/mol
AHHNO,
- 206.6 kJ/mol
ΔΗ .
90 kJ/mol
f(NO)
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3NO, (g)+H20(1) 2HNO,(aq)+NO(g) AH NO =33.18 kJ/mol AHH = -285.8 kJ/mol AHHNO, - 206.6 kJ/mol ΔΗ . 90 kJ/mol f(NO)

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Chemical Thermodynamics

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