Answer to Question #258224 in General Chemistry for kim

Question #258224

Formation of dinitrogen tetroxide (N2O4) from nitrogen dioxide:2NO2(g)-> N2O4(g)

Expert's answer

In the reversible reaction: 2NO2 (g) ⇌ N2O4 (g) the formation of dinitrogen tetroxide releases heat and the formation of nitrogen dioxide absorbs heat.

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