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Questions 21. and 22. should be answered using this thermochemical equation; N2(g) + 2O2(g) → 2NO2(gThermodynamics Chemistry Question

Question

Questions 21. and 22. should be answered using this thermochemical equation;
N2(g) + 2O2(g) → 2NO2(g) ∆Hrxn > 0

Which relationship is correct for this reaction at a pressure of 1 atm?

A.

∆Erxn > ∆Hrxn

✓ Correct
B.

∆Erxn < ∆Hrxn

C.

∆Erxn = ∆Hrxn + ∆Srxn

D.

∆Erxn = ∆Hrxn – ∆Srxn

💬
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