The enthalpy of formation of CO(g), CO₂(g), N₂O(g) and N₂O₄(g) i $s^{-110}$ , -393, +81 and 10 kJ/mol respectively. For the reaction, N₂O₄(g) + 3CO(g) → N₂(g) + 3CO₂(g), ΔHᵣ (kJ/mol) is
A
-212
B
+212
C
+48
D
-48

Question

The enthalpy of formation of CO(g), CO₂(g), N₂O(g) and N₂O₄(g) i $s^{-110}$ , -393, +81 and 10 kJ/mol respectively. For the reaction, N₂O₄(g) + 3CO(g) → N₂(g) + 3CO₂(g), ΔHᵣ (kJ/mol) is

A

-212

B

+212

C

+48

D

-48

Accepted Answer

-48

Answer

-212

Answer

+212

Answer

+48

AIIMS 2011 Chemistry Enthalpy Calculations MCQ Question

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