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5.In a flask colourless N2O4 is in equilibrium with brown coloured NO2 at equilibrium when the flask is heated at 100 degree the brown coloured deepens and on cooling it becomes less coloured.what is delta H for for formation of NO2 and why? 1) negative 2) positive 3) zero 4) undefined |
| Answer» 5.In a flask colourless N2O4 is in equilibrium with brown coloured NO2 at equilibrium when the flask is heated at 100 degree the brown coloured deepens and on cooling it becomes less coloured.what is delta H for for formation of NO2 and why? 1) negative 2) positive 3) zero 4) undefined | |