akrLu7piteslmcker akrLu7piteslmcker

01-03-2017
Chemistry

Answered

When this reaction in equilibrium is heated, a red/brown color persists. what is true about this reaction? 2no2(

g. ⇋ n2o4(

g. brown/red colorless

Verified Answer :

scme1702 scme1702

02-03-2017

NO₂ is a brown gas while N₂O₄ is colorless. If heating causes a brown color to persist, then this means that heating causes the reaction to shift backwards and produce NO₂. Therefore, the reaction must be exothermic.

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